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ECCouncil 312-49v9 Dumps

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Total 589 questions

ECCouncil Computer Hacking Forensic Investigator (V9) Questions and Answers

Question 1

An "idle" system is also referred to as what?

Options:

A.

PC not connected to the Internet

B.

Zombie

C.

PC not being used

D.

Bot

Question 2

At what layer of the OSI model do routers function on?

Options:

A.

4

B.

3

C.

1

D.

5

Question 3

When cataloging digital evidence, the primary goal is to

Options:

A.

Make bit-stream images of all hard drives

B.

Preserve evidence integrity

C.

Not remove the evidence from the scene

D.

Not allow the computer to be turned off

Question 4

You are assisting a Department of Defense contract company to become compliant with the stringent security policies set by the DoD. One such strict rule is that firewalls must only allow incoming connections that were first initiated by internal computers. What type of firewall must you implement to abide by this policy?

Options:

A.

Packet filtering firewall

B.

Circuit-level proxy firewall

C.

Application-level proxy firewall

D.

Stateful firewall

Question 5

You are working as an independent computer forensics investigator and received a call from a systems administrator for a local school system requesting your assistance. One of the students at the local high school is suspected of downloading inappropriate images from the Internet to a PC in the Computer lab. When you arrive at the school, the systems administrator hands you a hard drive and tells you that he made a “simple backup copy” of the hard drive in the PC and put it on this drive and requests that you examine that drive for evidence of the suspected images. You inform him that a “simple backup copy” will not provide deleted files or recover file fragments.

What type of copy do you need to make to ensure that the evidence found is complete and admissible in future proceeding?

Options:

A.

Bit-stream Copy

B.

Robust Copy

C.

Full backup Copy

D.

Incremental Backup Copy

Question 6

Which of the following is NOT a graphics file?

Options:

A.

Picture1.tga

B.

Picture2.bmp

C.

Picture3.nfo

D.

Picture4.psd

Question 7

Kyle is performing the final testing of an application he developed for the accounting department.

His last round of testing is to ensure that the program is as secure as possible. Kyle runs the following command. What is he testing at this point?

#include #include int main(int argc, char

*argv[]) { char buffer[10]; if (argc < 2) { fprintf (stderr, "USAGE: %s string\n", argv[0]); return 1; }

strcpy(buffer, argv[1]); return 0; }

Options:

A.

Buffer overflow

B.

SQL injection

C.

Format string bug

D.

Kernal injection

Question 8

Jonathan is a network administrator who is currently testing the internal security of his network. He is attempting to hijack a session, using Ettercap, of a user connected to his Web server. Why will Jonathan not succeed?

Options:

A.

Only an HTTPS session can be hijacked

B.

HTTP protocol does not maintain session

C.

Only FTP traffic can be hijacked

D.

Only DNS traffic can be hijacked

Question 9

George is the network administrator of a large Internet company on the west coast. Per corporate policy, none of the employees in the company are allowed to use FTP or SFTP programs without obtaining approval from the IT department. Few managers are using SFTP program on their computers. Before talking to his boss, George wants to have some proof of their activity. George wants to use Ethereal to monitor network traffic, but only SFTP traffic to and from his network.

What filter should George use in Ethereal?

Options:

A.

src port 23 and dst port 23

B.

udp port 22 and host 172.16.28.1/24

C.

net port 22

D.

src port 22 and dst port 22

Question 10

You are the security analyst working for a private company out of France. Your current assignment is to obtain credit card information from a Swiss bank owned by that company. After initial reconnaissance, you discover that the bank security defenses are very strong and would take too long to penetrate. You decide to get the information by monitoring the traffic between the bank and one of its subsidiaries in London. After monitoring some of the traffic, you see a lot of FTP packets traveling back and forth. You want to sniff the traffic and extract usernames and passwords. What tool could you use to get this information?

Options:

A.

Airsnort

B.

Snort

C.

Ettercap

D.

RaidSniff

Question 11

This is original file structure database that Microsoft originally designed for floppy disks. It is written to the outermost track of a disk and contains information about each file stored on the drive.

Options:

A.

Master Boot Record (MBR)

B.

Master File Table (MFT)

C.

File Allocation Table (FAT)

D.

Disk Operating System (DOS)

Question 12

When investigating a potential e-mail crime, what is your first step in the investigation?

Options:

A.

Trace the IP address to its origin

B.

Write a report

C.

Determine whether a crime was actually committed

D.

Recover the evidence

Question 13

When examining the log files from a Windows IIS Web Server, how often is a new log file created?

Options:

A.

the same log is used at all times

B.

a new log file is created everyday

C.

a new log file is created each week

D.

a new log is created each time the Web Server is started

Question 14

What term is used to describe a cryptographic technique for embedding information into something else for the sole purpose of hiding that information from the casual observer?

Options:

A.

rootkit

B.

key escrow

C.

steganography

D.

Offset

Question 15

As a CHFI professional, which of the following is the most important to your professional reputation?

Options:

A.

Your Certifications

B.

The correct, successful management of each and every case

C.

The free that you charge

D.

The friendship of local law enforcement officers

Question 16

When monitoring for both intrusion and security events between multiple computers, it is essential that the computers' clocks are synchronized. Synchronized time allows an administrator to reconstruct what took place during an attack against multiple computers. Without synchronized time, it is very difficult to determine exactly when specific events took place, and how events interlace. What is the name of the service used to synchronize time among multiple computers?

Options:

A.

Universal Time Set

B.

Network Time Protocol

C.

SyncTime Service

D.

Time-Sync Protocol

Question 17

Your company uses Cisco routers exclusively throughout the network. After securing the routers to the best of your knowledge, an outside security firm is brought in to assess the network security.

Although they found very few issues, they were able to enumerate the model, OS version, and capabilities for all your Cisco routers with very little effort. Which feature will you disable to eliminate the ability to enumerate this information on your Cisco routers?

Options:

A.

Border Gateway Protocol

B.

Cisco Discovery Protocol

C.

Broadcast System Protocol

D.

Simple Network Management Protocol

Question 18

Harold is a security analyst who has just run the rdisk /s command to grab the backup SAM files on a computer. Where should Harold navigate on the computer to find the file?

Options:

A.

%systemroot%\system32\LSA

B.

%systemroot%\system32\drivers\etc

C.

%systemroot%\repair

D.

%systemroot%\LSA

Question 19

Melanie was newly assigned to an investigation and asked to make a copy of all the evidence from the compromised system. Melanie did a DOS copy of all the files on the system. What would be the primary reason for you to recommend a disk imaging tool?

Options:

A.

A disk imaging tool would check for CRC32s for internal self-checking and validation and have MD5 checksum

B.

Evidence file format will contain case data entered by the examiner and encrypted at the beginning of the evidence file

C.

A simple DOS copy will not include deleted files, file slack and other information

D.

There is no case for an imaging tool as it will use a closed, proprietary format that if compared to the original will not match up sector for sector

Question 20

____________________ is simply the application of Computer Investigation and analysis techniques in the interests of determining potential legal evidence.

Options:

A.

Network Forensics

B.

Computer Forensics

C.

Incident Response

D.

Event Reaction

Question 21

While working for a prosecutor, what do you think you should do if the evidence you found appears to be exculpatory and is not being released to the defense?

Options:

A.

Keep the information of file for later review

B.

Destroy the evidence

C.

Bring the information to the attention of the prosecutor, his or her supervisor or finally to the judge

D.

Present the evidence to the defense attorney

Question 22

In a forensic examination of hard drives for digital evidence, what type of user is most likely to have the most file slack to analyze?

Options:

A.

one who has NTFS 4 or 5 partitions

B.

one who uses dynamic swap file capability

C.

one who uses hard disk writes on IRQ 13 and 21

D.

one who has lots of allocation units per block or cluster

Question 23

John is using Firewalk to test the security of his Cisco PIX firewall. He is also utilizing a sniffer located on a subnet that resides deep inside his network. After analyzing the sniffer log files, he does not see any of the traffic produced by Firewalk. Why is that?

Options:

A.

Firewalk cannot pass through Cisco firewalls

B.

Firewalk sets all packets with a TTL of zero

C.

Firewalk cannot be detected by network sniffers

D.

Firewalk sets all packets with a TTL of one

Question 24

When you carve an image, recovering the image depends on which of the following skills?

Options:

A.

Recognizing the pattern of the header content

B.

Recovering the image from a tape backup

C.

Recognizing the pattern of a corrupt file

D.

Recovering the image from the tape backup

Question 25

Microsoft Outlook maintains email messages in a proprietary format in what type of file?

Options:

A.

.email

B.

.mail

C.

.pst

D.

.doc

Question 26

What is the following command trying to accomplish?

Options:

A.

Verify that UDP port 445 is open for the 192.168.0.0 network

B.

Verify that TCP port 445 is open for the 192.168.0.0 network

C.

Verify that NETBIOS is running for the 192.168.0.0 network

D.

Verify that UDP port 445 is closed for the 192.168.0.0 network

Question 27

You have been asked to investigate after a user has reported a threatening e-mail they have received from an external source. Which of the following are you most interested in when trying to trace the source of the message?

Options:

A.

The X509 Address

B.

The SMTP reply Address

C.

The E-mail Header

D.

The Host Domain Name

Question 28

You are a computer forensics investigator working with local police department and you are called to assist in an investigation of threatening emails. The complainant has printer out 27 email messages from the suspect and gives the printouts to you. You inform her that you will need to examine her computer because you need access to the _________________________ in order to track the emails back to the suspect.

Options:

A.

Routing Table

B.

Firewall log

C.

Configuration files

D.

Email Header

Question 29

Software firewalls work at which layer of the OSI model?

Options:

A.

Application

B.

Network

C.

Transport

D.

Data Link

Question 30

James is testing the ability of his routers to withstand DoS attacks. James sends ICMP ECHO requests to the broadcast address of his network. What type of DoS attack is James testing against his network?

Options:

A.

Smurf

B.

Trinoo

C.

Fraggle

D.

SYN flood

Question 31

Which of the following statements is TRUE about SQL Server error logs?

Options:

A.

SQL Server error logs record all the events occurred on the SQL Server and its databases

B.

Forensic investigator uses SQL Server Profiler to view error log files

C.

Error logs contain IP address of SQL Server client connections

D.

Trace files record, user-defined events, and specific system events

Question 32

Which tool allows dumping the contents of process memory without stopping the process?

Options:

A.

psdump.exe

B.

pmdump.exe

C.

processdump.exe

D.

pdump.exe

Question 33

Which of the following Android libraries are used to render 2D (SGL) or 3D (OpenGL/ES) graphics content to the screen?

Options:

A.

OpenGL/ES and SGL

B.

Surface Manager

C.

Media framework

D.

WebKit

Question 34

What do you call the process in which an attacker uses magnetic field over the digital media device to delete any previously stored data?

Options:

A.

Disk deletion

B.

Disk cleaning

C.

Disk degaussing

D.

Disk magnetization

Question 35

Which of the following statements is true regarding SMTP Server?

Options:

A.

SMTP Server breaks the recipient’s address into Recipient’s name and his/her designation before passing it to the DNS Server

B.

SMTP Server breaks the recipient's address into Recipient’s name and recipient’s address before passing it to the DNS Server

C.

SMTP Server breaks the recipient’s address into Recipient’s name and domain name before passing it to the DNS Server

D.

SMTP Server breaks the recipient’s address into Recipient’s name and his/her initial before passing it to the DNS Server

Question 36

Sheila is a forensics trainee and is searching for hidden image files on a hard disk. She used a forensic investigation tool to view the media in hexadecimal code for simplifying the search process. Which of the following hex codes should she look for to identify image files?

Options:

A.

ff d8 ff

B.

25 50 44 46

C.

d0 0f 11 e0

D.

50 41 03 04

Question 37

Brian needs to acquire data from RAID storage. Which of the following acquisition methods is recommended to retrieve only the data relevant to the investigation?

Options:

A.

Static Acquisition

B.

Sparse or Logical Acquisition

C.

Bit-stream disk-to-disk Acquisition

D.

Bit-by-bit Acquisition

Question 38

Amber, a black hat hacker, has embedded malware into a small enticing advertisement and posted it on a popular ad-network that displays across various websites. What is she doing?

Options:

A.

Malvertising

B.

Compromising a legitimate site

C.

Click-jacking

D.

Spearphishing

Question 39

Which layer of iOS architecture should a forensics investigator evaluate to analyze services such as Threading, File Access, Preferences, Networking and high-level features?

Options:

A.

Core Services

B.

Media services

C.

Cocoa Touch

D.

Core OS

Question 40

Jim’s company regularly performs backups of their critical servers. But the company can’t afford to send backup tapes to an off-site vendor for long term storage and archiving. Instead Jim’s company keeps the backup tapes in a safe in the office. Jim’s company is audited each year, and the results from this year’s audit show a risk because backup tapes aren’t stored off-site. The Manager of Information Technology has a plan to take the backup tapes home with him and wants to know what two things he can do to secure the backup tapes while in transit?

Options:

A.

Encrypt the backup tapes and use a courier to transport them.

B.

Encrypt the backup tapes and transport them in a lock box

C.

Degauss the backup tapes and transport them in a lock box.

D.

Hash the backup tapes and transport them in a lock box.

Question 41

An investigator is analyzing a checkpoint firewall log and comes across symbols. What type of log is he looking at?

as

Options:

A.

Security event was monitored but not stopped

B.

Malicious URL detected

C.

An email marked as potential spam

D.

Connection rejected

Question 42

Which of the following information is displayed when Netstat is used with -ano switch?

Options:

A.

Ethernet statistics

B.

Contents of IP routing table

C.

Details of routing table

D.

Details of TCP and UDP connections

Question 43

Buffer overflow vulnerability of a web application occurs when it fails to guard its buffer properly and allows writing beyond its maximum size. Thus, it overwrites the_________. There are multiple forms of buffer overflow, including a Heap Buffer Overflow and a Format String Attack.

Options:

A.

Adjacent memory locations

B.

Adjacent bit blocks

C.

Adjacent buffer locations

D.

Adjacent string locations

Question 44

Which among the following laws emphasizes the need for each Federal agency to develop, document, and implement an organization-wide program to provide information security for the information systems that support its operations and assets?

Options:

A.

FISMA

B.

HIPAA

C.

GLBA

D.

SOX

Question 45

Self-Monitoring, Analysis, and Reporting Technology (SMART) is built into the hard drives to monitor and report system activity. Which of the following is included in the report generated by SMART?

Options:

A.

Power Off time

B.

Logs of high temperatures the drive has reached

C.

All the states (running and discontinued) associated with the OS

D.

List of running processes

Question 46

Which ISO Standard enables laboratories to demonstrate that they comply with quality assurance and provide valid results?

Options:

A.

ISO/IEC 16025

B.

ISO/IEC 18025

C.

ISO/IEC 19025

D.

ISO/IEC 17025

Question 47

Which among the following tools can help a forensic investigator to access the registry files during postmortem analysis?

Options:

A.

RegistryChangesView

B.

RegDIIView

C.

RegRipper

D.

ProDiscover

Question 48

Identify the term that refers to individuals who, by virtue of their knowledge and expertise, express an independent opinion on a matter related to a case based on the information that is provided.

Options:

A.

Expert Witness

B.

Evidence Examiner

C.

Forensic Examiner

D.

Defense Witness

Question 49

Which of the following processes is part of the dynamic malware analysis?

Options:

A.

Process Monitoring

B.

Malware disassembly

C.

Searching for the strings

D.

File fingerprinting

Question 50

Which of the following Windows-based tool displays who is logged onto a computer, either locally or remotely?

Options:

A.

Tokenmon

B.

PSLoggedon

C.

TCPView

D.

Process Monitor

Question 51

Gill is a computer forensics investigator who has been called upon to examine a seized computer. This computer, according to the police, was used by a hacker who gained access to numerous banking institutions to steal customer information. After preliminary investigations, Gill finds in the computer’s log files that the hacker was able to gain access to these banks through the use of Trojan horses. The hacker then used these Trojan horses to obtain remote access to the companies’ domain controllers. From this point, Gill found that the hacker pulled off the SAM files from the domain controllers to then attempt and crack network passwords. What is the most likely password cracking technique used by this hacker to break the user passwords from the SAM files?

Options:

A.

Syllable attack

B.

Hybrid attack

C.

Brute force attack

D.

Dictionary attack

Question 52

Which of the following file system uses Master File Table (MFT) database to store information about every file and directory on a volume?

Options:

A.

FAT File System

B.

ReFS

C.

exFAT

D.

NTFS File System

Question 53

CAN-SPAM act requires that you:

Options:

A.

Don’t use deceptive subject lines

B.

Don’t tell the recipients where you are located

C.

Don’t identify the message as an ad

D.

Don’t use true header information

Question 54

What does the command “C:\>wevtutil gl ” display?

Options:

A.

Configuration information of a specific Event Log

B.

Event logs are saved in .xml format

C.

Event log record structure

D.

List of available Event Logs

Question 55

What must an attorney do first before you are called to testify as an expert?

Options:

A.

Qualify you as an expert witness

B.

Read your curriculum vitae to the jury

C.

Engage in damage control

D.

Prove that the tools you used to conduct your examination are perfect

Question 56

Which of these ISO standards define the file system for optical storage media, such as CD-ROM and DVD-ROM?

Options:

A.

ISO 9660

B.

ISO 13346

C.

ISO 9960

D.

ISO 13490

Question 57

Report writing is a crucial stage in the outcome of an investigation. Which information should not be included in the report section?

Options:

A.

Speculation or opinion as to the cause of the incident

B.

Purpose of the report

C.

Author of the report

D.

Incident summary

Question 58

Shane, a forensic specialist, is investigating an ongoing attack on a MySQL database server hosted on a Windows machine with SID “WIN-ABCDE12345F.” Which of the following log file will help Shane in tracking all the client connections and activities performed on the database server?

Options:

A.

WIN-ABCDE12345F.err

B.

WIN-ABCDE12345F-bin.n

C.

WIN-ABCDE12345F.pid

D.

WIN-ABCDE12345F.log

Question 59

In a Linux-based system, what does the command “Last -F” display?

Options:

A.

Login and logout times and dates of the system

B.

Last run processes

C.

Last functions performed

D.

Recently opened files

Question 60

What is the purpose of using Obfuscator in malware?

Options:

A.

Execute malicious code in the system

B.

Avoid encryption while passing through a VPN

C.

Avoid detection by security mechanisms

D.

Propagate malware to other connected devices

Question 61

Billy, a computer forensics expert, has recovered a large number of DBX files during the forensic investigation of a laptop. Which of the following email clients can he use to analyze the DBX files?

Options:

A.

Microsoft Outlook

B.

Eudora

C.

Mozilla Thunderbird

D.

Microsoft Outlook Express

Question 62

Which among the following is an act passed by the U.S. Congress in 2002 to protect investors from the possibility of fraudulent accounting activities by corporations?

Options:

A.

HIPAA

B.

GLBA

C.

SOX

D.

FISMA

Question 63

Smith, as a part his forensic investigation assignment, seized a mobile device. He was asked to recover the Subscriber Identity Module (SIM card) data in the mobile device. Smith found that the SIM was protected by a Personal Identification Number (PIN) code, but he was also aware that people generally leave the PIN numbers to the defaults or use easily guessable numbers such as 1234. He made three unsuccessful attempts, which blocked the SIM card. What can Jason do in this scenario to reset the PIN and access SIM data?

Options:

A.

He should contact the network operator for a Temporary Unlock Code (TUK)

B.

Use system and hardware tools to gain access

C.

He can attempt PIN guesses after 24 hours

D.

He should contact the network operator for Personal Unlock Number (PUK)

Question 64

How will you categorize a cybercrime that took place within a CSP’s cloud environment?

Options:

A.

Cloud as a Subject

B.

Cloud as a Tool

C.

Cloud as an Audit

D.

Cloud as an Object

Question 65

What type of attack sends SYN requests to a target system with spoofed IP addresses?

Options:

A.

SYN flood

B.

Ping of death

C.

Cross site scripting

D.

Land

Question 66

What feature of Windows is the following command trying to utilize?

as

Options:

A.

White space

B.

AFS

C.

ADS

D.

Slack file

Question 67

Richard is extracting volatile data from a system and uses the command doskey/history. What is he trying to extract?

Options:

A.

Events history

B.

Previously typed commands

C.

History of the browser

D.

Passwords used across the system

Question 68

In the following email header, where did the email first originate from?

as

Options:

A.

Somedomain.com

B.

Smtp1.somedomain.com

C.

Simon1.state.ok.gov.us

D.

David1.state.ok.gov.us

Question 69

Where is the startup configuration located on a router?

Options:

A.

Static RAM

B.

BootROM

C.

NVRAM

D.

Dynamic RAM

Question 70

Which of the following file contains the traces of the applications installed, run, or uninstalled from a system?

Options:

A.

Shortcut Files

B.

Virtual files

C.

Prefetch Files

D.

Image Files

Question 71

What is the first step taken in an investigation for laboratory forensic staff members?

Options:

A.

Packaging the electronic evidence

B.

Securing and evaluating the electronic crime scene

C.

Conducting preliminary interviews

D.

Transporting the electronic evidence

Question 72

When marking evidence that has been collected with the aa/ddmmyy/nnnn/zz format, what does the nnn denote?

 

Options:

A.

The year the evidence was taken

B.

The sequence number for the parts of the same exhibit

C.

The initials of the forensics analyst

D.

The sequential number of the exhibits seized

Question 73

Smith, a forensic examiner, was analyzing a hard disk image to find and acquire deleted sensitive files. He stumbled upon a $Recycle.Bin folder in the root directory of the disk. Identify the operating system in use.

Options:

A.

Windows 98

B.

Linux

C.

Windows 8.1

D.

Windows XP

Question 74

Which of the following Event Correlation Approach is an advanced correlation method that assumes and predicts what an attacker can do next after the attack by studying the statistics and probability and uses only two variables?

Options:

A.

Bayesian Correlation

B.

Vulnerability-Based Approach

C.

Rule-Based Approach

D.

Route Correlation

Question 75

Why should you never power on a computer that you need to acquire digital evidence from?

Options:

A.

When the computer boots up, files are written to the computer rendering the data nclean

B.

When the computer boots up, the system cache is cleared which could destroy evidence

C.

When the computer boots up, data in the memory buffer is cleared which could destroy evidence

D.

Powering on a computer has no affect when needing to acquire digital evidence from it

Question 76

Your company's network just finished going through a SAS 70 audit. This audit reported that overall, your network is secure, but there are some areas that needs improvement. The major area was SNMP security. The audit company recommended turning off SNMP, but that is not an option since you have so many remote nodes to keep track of. What step could you take to help secure SNMP on your network?

Options:

A.

Block all internal MAC address from using SNMP

B.

Block access to UDP port 171

C.

Block access to TCP port 171

D.

Change the default community string names

Question 77

Ivanovich, a forensics investigator, is trying to extract complete information about running processes from a system. Where should he look apart from the RAM and virtual memory?

Options:

A.

Swap space

B.

Application data

C.

Files and documents

D.

Slack space

Question 78

An expert witness is a __________________ who is normally appointed by a party to assist the formulation and preparation of a party’s claim or defense.

Options:

A.

Expert in criminal investigation

B.

Subject matter specialist

C.

Witness present at the crime scene

D.

Expert law graduate appointed by attorney

Question 79

Madison is on trial for allegedly breaking into her university internal network. The police raided her dorm room and seized all of her computer equipment. Madison lawyer is trying to convince the judge that the seizure was unfounded and baseless. Under which US Amendment is Madison lawyer trying to prove the police violated?

Options:

A.

The 10th Amendment

B.

The 5th Amendment

C.

The 1st Amendment

D.

The 4th Amendment

Question 80

Using Internet logging software to investigate a case of malicious use of computers, the investigator comes across some entries that appear odd.

as

From the log, the investigator can see where the person in question went on the Internet. From the log, it appears that the user was manually typing in different user ID numbers. What technique this user was trying?

Options:

A.

Parameter tampering

B.

Cross site scripting

C.

SQL injection

D.

Cookie Poisoning

Question 81

Which among the following files provides email header information in the Microsoft Exchange server?

Options:

A.

gwcheck.db

B.

PRIV.EDB

C.

PUB.EDB

D.

PRIV.STM

Question 82

John is working as a computer forensics investigator for a consulting firm in Canada. He is called to seize a computer at a local web caf purportedly used as a botnet server. John thoroughly scans the computer and finds nothing that would lead him to think the computer was a botnet server. John decides to scan the virtual memory of the computer to possibly find something he had missed. What information will the virtual memory scan produce?

Options:

A.

It contains the times and dates of when the system was last patched

B.

It is not necessary to scan the virtual memory of a computer

C.

It contains the times and dates of all the system files

D.

Hidden running processes

Question 83

A computer forensics investigator is inspecting the firewall logs for a large financial institution that has employees working 24 hours a day, 7 days a week.

as

What can the investigator infer from the screenshot seen below?

Options:

A.

A smurf attack has been attempted

B.

A denial of service has been attempted

C.

Network intrusion has occurred

D.

Buffer overflow attempt on the firewall.

Question 84

What layer of the OSI model do TCP and UDP utilize?

Options:

A.

Data Link

B.

Network

C.

Transport

D.

Session

Question 85

Which of the following reports are delivered under oath to a board of directors/managers/panel of the jury?

Options:

A.

Written Formal Report

B.

Verbal Formal Report

C.

Verbal Informal Report

D.

Written Informal Report

Question 86

In Steganalysis, which of the following describes a Known-stego attack?

Options:

A.

The hidden message and the corresponding stego-image are known

B.

During the communication process, active attackers can change cover

C.

Original and stego-object are available and the steganography algorithm is known

D.

Only the steganography medium is available for analysis

Question 87

How many times can data be written to a DVD+R disk?

Options:

A.

Twice

B.

Once

C.

Zero

D.

Infinite

Question 88

What method of copying should always be performed first before carrying out an investigation?

Options:

A.

Parity-bit copy

B.

Bit-stream copy

C.

MS-DOS disc copy

D.

System level copy

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Total 589 questions