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Midterm Study 2

Description

This is a midterm study guide. Hopefully all answers were entered correctly :)
Joey Rubino
Quiz by Joey Rubino, updated more than 1 year ago
Joey Rubino
Created by Joey Rubino over 7 years ago
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Resource summary

Question 1

Question
The first 3 bytes of an XIF file are exactly the same as a TIF file.​
Answer
  • True
  • False

Question 2

Question
Graphics files are created and saved in a graphics editor, such as Microsoft Paint, Adobe Freehand MX, Adobe Photoshop, or Gnome GIMP.​
Answer
  • True
  • False

Question 3

Question
Most digital cameras use the bitmap format to store photos.​
Answer
  • True
  • False

Question 4

Question
When you decompress ​data that uses a lossy compression algorithm, you regain data lost by compression.
Answer
  • True
  • False

Question 5

Question
Each graphics file type has a unique header value.​
Answer
  • True
  • False

Question 6

Question
​How many bits are required to create a pixel capable of displaying 65,536 different colors?
Answer
  • 8
  • 16
  • 32
  • 64

Question 7

Question
Which of the following is not considered to be a non-standard graphics file format?​
Answer
  • .dxf
  • .tga
  • .rtl
  • .psd

Question 8

Question
All TIF files start at offset 0 with what 6 hexadecimal characters?​
Answer
  • ​2A 49 48
  • FF 26 9B
  • 49 49 2A
  • AC 49 2A

Question 9

Question
What kind of graphics file combines bitmap and vector graphics types?​
Answer
  • metafile
  • ​bitmap
  • jpeg
  • ​tif

Question 10

Question
The process of converting raw picture data to another format is called _________________.​
Answer
  • splicing
  • carving
  • demosaicing
  • ​vector quantization

Question 11

Question
What format was developed as a standard for storing metadata in image files?
Answer
  • ​jpeg
  • ​tif
  • ​exif
  • bitmap

Question 12

Question
Which of the following formats is not considered to be a standard graphics file format?
Answer
  • ​gif
  • ​jpeg
  • ​dxf
  • ​tga

Question 13

Question
Select below the utility that is not a lossless compression utility:
Answer
  • PKZip
  • ​WinZip
  • StuffIt
  • Lzip

Question 14

Question
In simple terms, _____________ compression ​discards bits in much the same way rounding off decimal values discards numbers.
Answer
  • Huffman
  • Lempel-Ziv-Welch (LZW)
  • Vector Quantization
  • ​Adaptive Quantization

Question 15

Question
What file type starts at offset 0 with a hexidecimal value of FFD8?​
Answer
  • ​tiff
  • jpeg
  • xdg
  • bmp

Question 16

Question
How many different colors can be displayed by a 24 bit colored pixel?​
Answer
  • 256
  • 65,536
  • 16,777,216
  • 4,294,967,296

Question 17

Question
The _____________ format is a proprietary format used by Adobe Photoshop.
Answer
  • .tga
  • ​.fh11
  • .svg
  • ​.psd

Question 18

Question
For EXIF JPEG files, the hexadecimal value starting at offset 2 is _____________.
Answer
  • ​FFE0
  • ​FFE1
  • ​FFD8
  • FFD9

Question 19

Question
Referred to as a digital negative, the _______ is typically used on many higher-end digital cameras.​
Answer
  • ​raster file format
  • bitmap file format
  • ​jpeg file format
  • ​raw file format

Question 20

Question
The Lempel-Ziv-Welch (LZW) algorithm is used in _____________ compression.​
Answer
  • ​lossy
  • lossless
  • vector quantization
  • adaptive

Question 21

Question
For all JPEG files, the ending hexadecimal marker, also known as the end of image (EOI), is ____________.​
Answer
  • FFE0
  • FFD8
  • FFD9
  • ​FFFF

Question 22

Question
Which graphics file format below is rarely compressed?
Answer
  • GIF
  • JPEG
  • ​BMP
  • ​None of the above

Question 23

Question
When looking at a byte of information in binary, such as 11101100, what is the first bit on the left referred to as?​
Answer
  • major significant bit (MSB)
  • least significant bit (LSB)
  • ​most significant bit (MSB)
  • ​leading significant bit (LSB)

Question 24

Question
What act defines precisely how copyright laws pertain to graphics?
Answer
  • 1988 Image Ownership Act
  • ​1976 Copyright Act
  • ​1923 Patented Image Act
  • ​1976 Computer Fraud and Abuse Act

Question 25

Question
Which of the following is not a type of graphic file that is created by a graphics program?​
Answer
  • bitmap images
  • ​vector graphics
  • ​metafile graphics
  • raster graphics

Question 26

Question
Because attorneys do not have the right of full discovery of digital evidence, it is not possible for new evidence to come to light while complying with a defense request for full discovery.​
Answer
  • True
  • False

Question 27

Question
One of the most critical aspects of digital forensics is validating digital evidence because ensuring the integrity of data you collect is essential for presenting evidence in court.​
Answer
  • True
  • False

Question 28

Question
The advantage of recording hash values is that you can determine whether data has changed.​
Answer
  • True
  • False

Question 29

Question
In private sector cases, like criminal and civil cases, the scope is always defined by a search warrant.​
Answer
  • True
  • False

Question 30

Question
Advanced hexadecimal editors offer many features not available in digital forensics tools, such as hashing specific files or sectors. ​
Answer
  • True
  • False

Question 31

Question
What format below is used for VMware images?
Answer
  • .vhd
  • .vmdk
  • .s01
  • .aff

Question 32

Question
​In which file system can you hide data by placing sensitive or incriminating data in free or slack space on disk partition clusters?
Answer
  • NTFS
  • FAT
  • HFSX
  • Ext3fs

Question 33

Question
Which password recovery method uses every possible letter, number, and character found on a keyboard?​
Answer
  • rainbow table
  • ​dictionary attack
  • ​hybrid attack
  • ​brute-force attack

Question 34

Question
The goal of recovering as much information as possible can result in ________________, in which an investigation expands beyond the original description because of unexpected evidence found.​
Answer
  • ​litigation
  • ​scope creep
  • criminal charges
  • ​violations

Question 35

Question
Which of the following file systems can't be analyzed by OSForensics?
Answer
  • ​FAT12
  • Ext2fs
  • HFS+
  • XFS

Question 36

Question
In Windows, the ______________ command can be used to both hide and reveal partitions within Explorer.
Answer
  • format
  • fdisk
  • ​grub
  • diskpart

Question 37

Question
Select the tool below that does not use dictionary attacks or brute force attacks to crack passwords:
Answer
  • ​Last Bit
  • ​AccessData PRTK
  • OSForensics
  • ​Passware

Question 38

Question
Within Windows Vista and later, partition gaps are _____________ bytes in length.
Answer
  • ​64
  • 128
  • 256
  • 512

Question 39

Question
Which option below is not a disk management tool?​
Answer
  • Partition Magic​
  • Partition Master
  • GRUB
  • HexEdit

Question 40

Question
Typically, anti-virus tools run hashes on potential malware files, but some advanced malware uses ________________ as a way to hide its malicious code from antivirus tools.​
Answer
  • ​hashing
  • ​bit-shifting
  • registry edits
  • slack space

Question 41

Question
A user with programming experience may use an assembler program (also called a __________ ) on a file to scramble bits, in order to secure the information contained inside.​
Answer
  • compiler
  • shifter
  • ​macro
  • script

Question 42

Question
What letter should be typed into DiskEdit in order to mark a good sector as bad?​
Answer
  • ​M
  • B
  • T
  • D

Question 43

Question
Many commercial encryption programs use a technology called _____________, which is designed to recover encrypted data if users forget their passphrases or if the user key is corrupted after a system failure.​
Answer
  • ​key vault
  • key escrow
  • bump key
  • master key

Question 44

Question
What technique is designed to reduce or eliminate the possibility of a rainbow table being used to discover passwords?​
Answer
  • salted passwords
  • ​scrambled passwords
  • ​indexed passwords
  • master passwords

Question 45

Question
When performing a static acquisition, what should be done after the hardware on a suspect's computer has been inventoried and documented?​
Answer
  • ​Inventory and documentation information should be stored on a drive and then the drive should be reformatted.
  • Start the suspect's computer and begin collecting evidence.
  • The hard drive should be removed, if practical, and the system's date and time values should be recorded from the system's CMOS.​
  • Connect the suspect's computer to the local network so that up to date forensics utilities can be utilized.

Question 46

Question
In order to aid a forensics investigation, a hardware or software ______________ can be utilized to capture keystrokes remotely.
Answer
  • ​keygrabber
  • ​keylogger
  • ​packet capture
  • ​protocol analyzer

Question 47

Question
The AccessData program has a hashing database, ________________, which is available only with FTK, and can be used to filter known program files from view and contains the hash values of known illegal files.​
Answer
  • DeepScan Filter
  • Unknown File Filter (UFF)
  • Known File Filter (KFF)
  • ​FTK Hash Imager

Question 48

Question
The term for detecting and analyzing steganography files is _________________.​
Answer
  • carving
  • steganology
  • ​steganalysis
  • ​steganomics

Question 49

Question
A ____________ image file containing software is intended to be bit-stream copied to floppy disks or other external media.​
Answer
  • fdisk
  • format
  • dd
  • DiskEdit

Question 50

Question
The _______________________ maintains a national database of updated file hash values for a variety of OSs, applications, and images, but does not list hash values of known illegal files.​
Answer
  • ​Open Hash Database
  • HashKeeper Online
  • National Hashed Software Reference
  • National Software Reference Library

Question 51

Question
Type 2 hypervisors are typically loaded on servers or workstations with a lot of RAM and storage.​
Answer
  • True
  • False

Question 52

Question
Forensics tools can't directly mount VMs as external drives.​
Answer
  • True
  • False

Question 53

Question
The capability of type 1 hypervisors is limited only by the amount of available RAM, storage, and throughput.​
Answer
  • True
  • False

Question 54

Question
The Honeynet Project was developed to make information widely available in an attempt to thwart Internet and network attackers.​
Answer
  • True
  • False

Question 55

Question
The Sysinternals Handle utility shows only file system activity, but does not show what processes are using files on the file system.
Answer
  • True
  • False

Question 56

Question
What virtual machine software supports all Windows and Linux OSs as well as Macintosh and Solaris, and is provided as shareware?​
Answer
  • ​KVM
  • ​Parallels
  • Microsoft Virtual PC
  • VirtualBox

Question 57

Question
The __________ disk image file format is associated with the VirtualBox hypervisor.​
Answer
  • .​vmdk
  • ​.hda
  • .vhd
  • ​.vdi

Question 58

Question
What Windows Registry key contains associations for file extensions?​
Answer
  • ​HKEY_CLASSES_ROOT
  • ​HKEY_USERS
  • ​HKEY_LOCAL_MACHINE
  • HKEY_CURRENT_CONFIG

Question 59

Question
In VirtualBox, ____________ different types of virtual network adapters are possible, such as AMD and Intel Pro adapters
Answer
  • 2
  • 4
  • 6
  • 8

Question 60

Question
The SANS Investigative Forensics Toolkit (SIFT) appliance can currently only be installed on what version of Ubuntu?​
Answer
  • 12.04
  • ​13.11
  • 14.04
  • 14.11

Question 61

Question
Select below the option that is not a common type 1 hypervisor:​
Answer
  • ​VMware vSphere
  • ​Microsoft Hyper-V
  • Citirix XenServer
  • Oracle VirtualBox

Question 62

Question
The NSA's defense in depth (DiD) strategy contains three modes of protection. Which option below is not one of the three modes?​
Answer
  • ​People
  • ​Technology
  • ​Operations
  • Management

Question 63

Question
​The _______________ command line program is a common way of examining network traffic, which provides records of network activity while it is running, and produce hundreds or thousands of records.
Answer
  • ​netstat
  • ​ls
  • ​ifconfig
  • ​tcpdump

Question 64

Question
Select below the program within the PsTools suite that allows you to run processes remotely:​
Answer
  • PsService
  • PsPasswd
  • ​PsRemote
  • PsExec

Question 65

Question
The ​tcpdump and Wireshark utilities both use what well known packet capture format?
Answer
  • ​Netcap
  • Pcap
  • Packetd
  • ​RAW

Question 66

Question
The ___________________ is a good tool for extracting information from large Libpcap files; you simply specify the time frame you want to examine.
Answer
  • Tcpdstat
  • Tcpslice
  • ​Ngrep
  • ​tcpdump

Question 67

Question
The _____________________ tool is an updated version of BackTrack, and contains more than 300 tools, such as password crackers, network sniffers, and freeware forensics tools.​
Answer
  • ​Kali Linux
  • Ubuntu
  • ​OSForensics
  • ​Sleuth Kit

Question 68

Question
In Windows, what PowerShell cmdlet can be used in conjunction with Get-VM​ to display a virtual machine's network adapters?
Answer
  • Show-NetworkAdapters
  • ​Query-ipconfig
  • ​Get-VMNetworkAdapter
  • Dump-Netconfig

Question 69

Question
What file type below, associated with VMWare, stores VM paging files that are used as RAM for a virtual machine?​
Answer
  • ​.nvram
  • ​.vmem
  • .​vmpage
  • .vmx

Question 70

Question
What processor instruction set is required in order to utilize virtualization software?​
Answer
  • ​AMD-VT
  • ​Intel VirtualBit
  • Virtual Machine Extensions (VMX)
  • ​Virtual Hardware Extensions (VHX)

Question 71

Question
Select the file below that is used in VirtualBox to create a virtual machine:​
Answer
  • ​.vdi
  • .vbox
  • .r0
  • .ova

Question 72

Question
The __________________ is the version of Pcap available for Linux based operating systems.​
Answer
  • ​Winpcap
  • Libpcap
  • ​Tcpcap
  • ​Netcap

Question 73

Question
What utility is best suited to examine e-mail headers or chat logs, or network communication between worms and viruses?​
Answer
  • ​tcpdump
  • Argus
  • Ngrep
  • Tcpslice

Question 74

Question
At what layers of the OSI model do most packet analyzers function?​
Answer
  • Layer 1 or 2
  • ​Layer 2 or 3
  • ​Layer 3 or 4
  • ​Layer 4 or 5

Question 75

Question
In a __________ attack, the attacker keeps asking your server to establish a connection, with the intent of overloading a server with established connections.​
Answer
  • smurf​
  • ​SYN flood
  • spoof
  • ​ghost

Question 76

Question
​The DomainKeys Identified Mail service is a way to verify the names of domains a message is flowing through and was developed as a way to cut down on spam.
Answer
  • True
  • False

Question 77

Question
The Pagefile.sys file on a computer can contain message fragments from instant messaging applications.​
Answer
  • True
  • False

Question 78

Question
In an e-mail address, everything before the @ symbol represents the domain name.​
Answer
  • True
  • False

Question 79

Question
Committing crimes with e-mail is uncommon, and investigators are not generally tasked with linking suspects to e-mail.​
Answer
  • True
  • False

Question 80

Question
An Internet e-mail server is generally part of a local network, and is maintained and managed by an administrator for internal use by a specific company.​
Answer
  • True
  • False

Question 81

Question
What command below could be used on a UNIX system to help locate log directories?​
Answer
  • show log
  • ​detail
  • search
  • find​

Question 82

Question
The _______________ utility can be used to repair .ost and .pst files, and is included with Microsoft Outlook.​
Answer
  • fixmail.exe
  • ​scanpst.exe
  • ​repairpst.exe
  • ​rebuildpst.exe

Question 83

Question
E-mail administrators may make use of _________________, which overwrites a log file when it reaches a specified size or at the end of a specified time frame.​
Answer
  • ​log recycling
  • circular logging
  • log purging
  • ​log cycling

Question 84

Question
Syslog is generally configured to put all e-mail related log information into what file?​
Answer
  • /usr/log/mail.log
  • ​/var/log/messages
  • /proc/mail
  • /var/log/maillog

Question 85

Question
What kind of files are created by Exchange while converting binary data to readable text in order to prevent loss of data?​
Answer
  • .txt
  • .tmp
  • ​.exe
  • .log

Question 86

Question
On a UNIX system​, where is a user's mail stored by default?
Answer
  • ​/var/mail
  • ​/var/log/mail
  • ​/username/mail
  • ​/home/username/mail

Question 87

Question
Where does the Postfix UNIX mail server store e-mail?​
Answer
  • ​/home/username/mail
  • ​/var/mail/postfix
  • /var/spool/postfix
  • ​/etc/postfix

Question 88

Question
One of the most noteworthy e-mail scams was 419, otherwise known as the _______________.​
Answer
  • ​Nigerian Scam
  • ​Lake Venture Scam
  • Conficker virus
  • Iloveyou Scam

Question 89

Question
What information is not typically included in an e-mail header?​
Answer
  • ​The sender's physical location
  • ​The originating IP address
  • ​The unique ID of the e-mail
  • ​The originating domain

Question 90

Question
​In older versions of exchange, what type of file was responsible for messages formatted with Messaging Application Programming Interface, and served as the database file?
Answer
  • ​.ost
  • .edp
  • ​.edb
  • ​.edi

Question 91

Question
What type of Facebook profile is usually only given to law enforcement with a warrant?​
Answer
  • ​private profile
  • ​advanced profile
  • basic profile
  • ​Neoprint profile

Question 92

Question
Which option below is the correct path to the sendmail configuration file?​
Answer
  • /var/etc/sendmail.cf
  • ​/var/mail/sendmail.cf
  • ​/usr/local/sendmail.cf
  • /etc/mail/sendmail.cf

Question 93

Question
​In what state is sending unsolicited e-mail illegal?
Answer
  • Florida
  • Washington
  • ​Maine
  • New York

Question 94

Question
What service below can be used to map an IP address to a domain name, and then find the domain name's ​point of contact?
Answer
  • ​iNet
  • ARIN
  • Google
  • ​ERIN

Question 95

Question
Which e-mail recovery program below can recover files from VMware and VirtualPC virtual machines, as well as ISOs and other types of file backups?
Answer
  • ​Fookes Aid4mail
  • DataNumen Outlook Repair
  • ​EnCase Forensics
  • AccessData FTK​

Question 96

Question
Exchange uses an Exchange database and is based on the _______________________, which uses several files in different combinations to provide e-mail service.​
Answer
  • Microsoft Mail Storage Engine (MSE)
  • Microsoft Stored Mail Extensions (SME)
  • ​Microsoft Extended Mail Storage (EMS)
  • ​Microsoft Extensible Storage Engine (ESE)

Question 97

Question
The Suni Munshani v. Signal Lake Venture Fund II, LP et al case is an example of a case that involves e-mail ____________.​
Answer
  • destruction
  • ​spamming
  • ​spoofing
  • ​theft

Question 98

Question
In order to retrieve logs from exchange, the PowerShell cmdlet _______________________ can be used.​
Answer
  • ​GetExchangeLogs.ps1
  • GetLogInfo.ps1
  • ShowExchangeHistory.ps1
  • ​GetTransactionLogStats.ps1

Question 99

Question
​Select the program below that can be used to analyze mail from Outlook, Thunderbird, and Eudora.
Answer
  • AccessData FTK
  • ​DataNumen
  • R-Tools R-Mail
  • ​Fookes Aid4Mail

Question 100

Question
Which service below does not put log information into /var/log/maillog?​
Answer
  • SMTP
  • ​Exchange
  • ​IMAP
  • ​POP

Question 101

Question
What frequencies can be used by GSM with the TDMA technique?​
Answer
  • ​1200 to 1500 MHz
  • ​2.4 GHz to 5.0 GHz
  • 600 to 1000 MHz
  • ​800 to 1000 MHz

Question 102

Question
What digital network technology is a digital version of the original analog standard for cell phones?
Answer
  • GSM
  • CDMA
  • ​iDEN
  • D-AMPS

Question 103

Question
The _______________ component is made up of radio transceiver equipment that defines cells and communicates with mobile phones; sometimes referred to as a "cell phone tower".​
Answer
  • Base station controller (BSC)
  • Mobile switching center (MSC)
  • Base transceiver controller (BTC)
  • Base transceiver station (BTS)

Question 104

Question
What organization is responsible for the creation of the requirements for carriers to be considered 4G?
Answer
  • ​IEEE
  • ​ITU-R
  • ​ISO
  • TIA

Question 105

Question
Nonvolatile memory on a mobile device can contain OS files and stored user data, such as a __________________ and backed-up files.
Answer
  • Professional Data Holder
  • Personal Assistant Organizer
  • Personal Data Manager
  • ​Personal Information Manager

Question 106

Question
​The ___________________ technology is designed for GSM and Universal Mobile Telecommunications Systems (UMTS) technology, supports 45 Mbps to 144 Mbps transmission speeds.
Answer
  • WiMAX
  • ​LTE
  • ​MIMO
  • ​UMB

Question 107

Question
Which of the NIST guidelines below requires using a modified boot loader to access RAM for analysis?​
Answer
  • ​Chip-off
  • ​Manual extraction
  • ​Hex dumping
  • ​Micro read

Question 108

Question
GSM refers to mobile phones as "mobile stations" and divides a station into two parts, the __________ and the mobile equipment (ME).​
Answer
  • ​antenna
  • ​SIM card
  • radio
  • ​transceiver

Question 109

Question
​What digital network technology was developed during World War II?
Answer
  • TDMA
  • ​CDMA
  • ​GSM
  • ​iDEN

Question 110

Question
What type of mobile forensics method listed by NIST guidelines involves looking at a device's content page by page and taking pictures?
Answer
  • Manual extraction
  • Chip-off
  • ​Micro read
  • ​Logical extraction

Question 111

Question
​What method below is not an effective method for isolating a mobile device from receiving signals?
Answer
  • ​placing the device into a plastic evidence bag
  • ​placing the device into a paint can, preferably one previously containing radio-wave blocking paint
  • placing the device into airplane mode
  • ​turning the device off

Question 112

Question
​Select below the option that is not a typical feature of smartphones on the market today:
Answer
  • Microprocessor
  • ​Flash
  • ​ROM
  • ​Hard drive

Question 113

Question
What standard introduced sleep mode to enhance battery life, and is used with TDMA?​
Answer
  • ​IS-99
  • IS-140
  • IS-136
  • ​IS-95

Question 114

Question
Within NIST guidelines for mobile forensics methods, the ______________ method requires physically removing flash memory chips and gathering information at the binary level.​
Answer
  • Chip-off
  • ​Logical extraction
  • Micro read
  • ​Manual extraction

Question 115

Question
​On what mobile device platform does Facebook use a SQLite database containing friends, their ID numbers, and phone numbers as well as files that tracked all uploads, including pictures?
Answer
  • ​Android
  • ​Blackberry
  • ​Windows RT
  • ​iPhone

Question 116

Question
​Where is the OS stored on a smartphone?
Answer
  • RAM
  • ​Microprocessor
  • ​ROM
  • ​Read/write flash

Question 117

Question
The ________________ technology uses the IEEE 802.16e standard and Orthogonal Frequency Division Multiple Access (OFDMA) and supports transmission speeds of 12 Mbps​
Answer
  • WiMAX
  • ​CDMA
  • UMB
  • ​MIMO

Question 118

Question
Which of the following is not a type of peripheral memory card used in PDAs?​
Answer
  • Secure Digital (SD)
  • Compact Flash (CF)
  • ​MultiMediaCard (MMC)
  • ​RamBus (RB)

Question 119

Question
Which component of cell communication is used to route digital packets for the network and relies on a database to support subscribers?​
Answer
  • Base station controller (BSC)
  • Base transciever station (BTS)
  • ​Base transciever controller (BTC)
  • ​Mobile switching center (MSC)

Question 120

Question
Most Code Division Multiple Access (CDMA) networks conform to ____________ , created by the Telecommunications Industry Association (TIA).
Answer
  • ​TS-95
  • ​802.11
  • IS-95
  • ​IS-136

Question 121

Question
The use of smart phones for illicit activities is becoming more prevalent.​
Answer
  • True
  • False

Question 122

Question
Because mobile phones are seized at the time of arrest, a search warrant is not necessary to examine the device for information.​
Answer
  • True
  • False

Question 123

Question
Most Code Division Multiple Access networks conform to IS-95. The systems are referred to as CDMAOne, and when they went to 3G service, they became CDMAThree.​
Answer
  • True
  • False

Question 124

Question
While travelling internationally with a GSM phone, you can pop in a SIM card for the country you're currently in, rather than get a new phone.
Answer
  • True
  • False

Question 125

Question
Search and seizure procedures for mobile devices are as important as procedures for computers.​
Answer
  • True
  • False
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