Question 1

The first 3 bytes of an XIF file are exactly the same as a TIF file.​

Accepted Answer

A) True 
 B)False  True

Question 2

The ______________ is the best source for learning more about file formats and their extensions.​

Accepted Answer

Internet​

Question 3

Match each term with the correct definition below:
-?The process of recovering file fragments that are scattered across a disk.

Accepted Answer

A) bitmap images 
B) carving 
C) demosaicing 
D) Exchangeable Image File (ExIF) 
E) false positives
F)metafile graphics
G)nonstandard graphics file formats
H)raster images
I)vector graphics
J)vector quantization (VQ) 
A) bitmap images 
B) carving 
C) demosaicing 
D) Exchangeable Image File (ExIF) 
E) false positives
F)metafile graphics
G)nonstandard graphics file formats
H)raster images
I)vector graphics
J)vector quantization (VQ) B

Question 4

Select below the utility that is not a lossless compression utility:​

Accepted Answer

A) ​PKZip 
B) ​WinZip 
C) StuffIt 
D) Lzip 
A) ​PKZip 
B) ​WinZip 
C) StuffIt 
D) Lzip

Question 5

How do vector graphics differ from bitmap and raster images?

Accepted Answer

Vector graphics, unlike bitmap and raste

Question 6

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

Accepted Answer

A) True 
 B)False

Question 7

Match each term with the correct definition below:
-?A file format the Japan Electronics and Informatuin Technology Industries Association (JEITA) developed as a standard for storing metadata in JPEG or TIF files.

Accepted Answer

A) bitmap images 
B) carving 
C) demosaicing 
D) Exchangeable Image File (ExIF) 
E) false positives
F)metafile graphics
G)nonstandard graphics file formats
H)raster images
I)vector graphics
J)vector quantization (VQ) 
A) bitmap images 
B) carving 
C) demosaicing 
D) Exchangeable Image File (ExIF) 
E) false positives
F)metafile graphics
G)nonstandard graphics file formats
H)raster images
I)vector graphics
J)vector quantization (VQ)

Question 8

Explain the difference between bitmap and raster images.​

Accepted Answer

Bitmap images store graphics information

Question 9

A standard JFIF JPEG file has a header value of __________________ from offset 0 and the label name JFIF starting at offset 6.

Accepted Answer

The answer of A standard JFIF JPEG file has a...

Question 10

What act defines precisely how copyright laws pertain to graphics?

Accepted Answer

A) ​1988 Image Ownership Act 
B) ​1976 Copyright Act 
C) 1923 Patented Image Act 
D) 1976 Computer Fraud and Abuse Act 
A) ​1988 Image Ownership Act 
B) ​1976 Copyright Act 
C) 1923 Patented Image Act 
D) 1976 Computer Fraud and Abuse Act

Question 11

​For EXIF JPEG files, the hexadecimal value starting at offset 2 is _____________.

Accepted Answer

A) ​FFE0 
B) ​FFE1 
C) FFD8 
D) FFD9 
A) ​FFE0 
B) ​FFE1 
C) FFD8 
D) FFD9

Question 12

What is the biggest disadvantage of the raw file format?

Accepted Answer

The biggest disadvantage of the RAW file

Question 13

Match each term with the correct definition below:
-?The results of keyword searches that contain the correct match but aren't relevant to the investigation.

Accepted Answer

A) bitmap images 
B) carving 
C) demosaicing 
D) Exchangeable Image File (ExIF) 
E) false positives
F)metafile graphics
G)nonstandard graphics file formats
H)raster images
I)vector graphics
J)vector quantization (VQ) 
A) bitmap images 
B) carving 
C) demosaicing 
D) Exchangeable Image File (ExIF) 
E) false positives
F)metafile graphics
G)nonstandard graphics file formats
H)raster images
I)vector graphics
J)vector quantization (VQ)

Question 14

In simple terms, _____________ compression ​discards bits in much the same way rounding off decimal values discards numbers.

Accepted Answer

A) ​Huffman 
B) ​Lempel-Ziv-Welch (LZW) 
C) Vector Quantization 
D) Adaptive Quantization 
A) ​Huffman 
B) ​Lempel-Ziv-Welch (LZW) 
C) Vector Quantization 
D) Adaptive Quantization

Question 15

All TIF files start at offset 0 with what 6 hexadecimal characters?​

Accepted Answer

A) ​2A 49 48 
B) ​FF 26 9B 
C) 49 49 2A 
D) AC 49 2A 
A) ​2A 49 48 
B) ​FF 26 9B 
C) 49 49 2A 
D) AC 49 2A

Question 16

​The _____________ format is a proprietary format used by Adobe Photoshop.

Accepted Answer

A) .tga 
B) ​.fh11 
C) .svg 
D) .psd 
A) .tga 
B) ​.fh11 
C) .svg 
D) .psd

Question 17

Match each term with the correct definition below:
-?Less common graphic file formats, including proprietary formats, newer formats, formats that most image viewers don't recognize, and old or obsolete formats.

Accepted Answer

A) bitmap images 
B) carving 
C) demosaicing 
D) Exchangeable Image File (ExIF) 
E) false positives
F)metafile graphics
G)nonstandard graphics file formats
H)raster images
I)vector graphics
J)vector quantization (VQ) 
A) bitmap images 
B) carving 
C) demosaicing 
D) Exchangeable Image File (ExIF) 
E) false positives
F)metafile graphics
G)nonstandard graphics file formats
H)raster images
I)vector graphics
J)vector quantization (VQ)

Question 18

When using steganography to hide messages, why is it better to change the least significant bits of an image, and how is this detected?

Accepted Answer

Changing the most significant bit (highe

Question 19

Most digital cameras use the bitmap format to store photos.​

Accepted Answer

A) True 
 B)False

Question 20

When you decompress ​data that uses a lossy compression algorithm, you regain data lost by compression.

Accepted Answer

A) True 
 B)False

The first 3 bytes of an XIF file are exactly the same as a TIF file.

The ______________ is the best source for learning more about file formats and their extensions.

Match each term with the correct definition below: -?The process of recovering file fragments that are scattered across a disk.

Select below the utility that is not a lossless compression utility:

How do vector graphics differ from bitmap and raster images?

Graphics files are created and saved in a graphics editor, such as Microsoft Paint, Adobe Freehand MX, Adobe Photoshop, or Gnome GIMP.

Match each term with the correct definition below: -?A file format the Japan Electronics and Informatuin Technology Industries Association (JEITA) developed as a standard for storing metadata in JPEG or TIF files.

Explain the difference between bitmap and raster images.

A standard JFIF JPEG file has a header value of __________________ from offset 0 and the label name JFIF starting at offset 6.

What act defines precisely how copyright laws pertain to graphics?

For EXIF JPEG files, the hexadecimal value starting at offset 2 is _____________.

What is the biggest disadvantage of the raw file format?

Match each term with the correct definition below: -?The results of keyword searches that contain the correct match but aren't relevant to the investigation.

In simple terms, _____________ compression discards bits in much the same way rounding off decimal values discards numbers.

All TIF files start at offset 0 with what 6 hexadecimal characters?

The _____________ format is a proprietary format used by Adobe Photoshop.

Match each term with the correct definition below: -?Less common graphic file formats, including proprietary formats, newer formats, formats that most image viewers don't recognize, and old or obsolete formats.

When using steganography to hide messages, why is it better to change the least significant bits of an image, and how is this detected?

Most digital cameras use the bitmap format to store photos.

When you decompress data that uses a lossy compression algorithm, you regain data lost by compression.

Understanding the Digital Forensics Profession and Investigations

The Investigators Office and Laboratory

Data Acquisition

Processing Crime and Incident Scenes

Working With Windows and Cli Systems

Current Computer Forensics Tools

Macintosh and Linux Boot Processes and File Systems

Computer Forensics Analysis and Validation

Virtual Machine and Cloud Forensics

Live Acquisitions and Network Forensics

Email Investigations

Cell Phone and Mobile Device Forensics

Report Writing for High Tech Investigations

Expert Testimony in High Tech Investigations

Ethics for the Investigator and Expert Witness

Filters

Exam 8: Recovering Graphics Files

The first 3 bytes of an XIF file are exactly the same as a TIF file.​

The ______________ is the best source for learning more about file formats and their extensions.​

Match each term with the correct definition below: -?The process of recovering file fragments that are scattered across a disk.

Select below the utility that is not a lossless compression utility:​

How do vector graphics differ from bitmap and raster images?

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

Match each term with the correct definition below: -?A file format the Japan Electronics and Informatuin Technology Industries Association (JEITA) developed as a standard for storing metadata in JPEG or TIF files.

Explain the difference between bitmap and raster images.​

A standard JFIF JPEG file has a header value of __________________ from offset 0 and the label name JFIF starting at offset 6.

What act defines precisely how copyright laws pertain to graphics?

​For EXIF JPEG files, the hexadecimal value starting at offset 2 is _____________.

What is the biggest disadvantage of the raw file format?

Match each term with the correct definition below: -?The results of keyword searches that contain the correct match but aren't relevant to the investigation.

In simple terms, _____________ compression ​discards bits in much the same way rounding off decimal values discards numbers.

All TIF files start at offset 0 with what 6 hexadecimal characters?​

​The _____________ format is a proprietary format used by Adobe Photoshop.

Match each term with the correct definition below: -?Less common graphic file formats, including proprietary formats, newer formats, formats that most image viewers don't recognize, and old or obsolete formats.

When using steganography to hide messages, why is it better to change the least significant bits of an image, and how is this detected?

Most digital cameras use the bitmap format to store photos.​

When you decompress ​data that uses a lossy compression algorithm, you regain data lost by compression.

Understanding the Digital Forensics Profession and Investigations

The Investigators Office and Laboratory

Data Acquisition

Processing Crime and Incident Scenes

Working With Windows and Cli Systems

Current Computer Forensics Tools

Macintosh and Linux Boot Processes and File Systems

Computer Forensics Analysis and Validation

Virtual Machine and Cloud Forensics

Live Acquisitions and Network Forensics

Email Investigations

Cell Phone and Mobile Device Forensics

Report Writing for High Tech Investigations

Expert Testimony in High Tech Investigations

Ethics for the Investigator and Expert Witness

Filters

The first 3 bytes of an XIF file are exactly the same as a TIF file.

The ______________ is the best source for learning more about file formats and their extensions.

Select below the utility that is not a lossless compression utility:

Graphics files are created and saved in a graphics editor, such as Microsoft Paint, Adobe Freehand MX, Adobe Photoshop, or Gnome GIMP.

Explain the difference between bitmap and raster images.

For EXIF JPEG files, the hexadecimal value starting at offset 2 is _____________.

In simple terms, _____________ compression discards bits in much the same way rounding off decimal values discards numbers.

All TIF files start at offset 0 with what 6 hexadecimal characters?

The _____________ format is a proprietary format used by Adobe Photoshop.

Most digital cameras use the bitmap format to store photos.

When you decompress data that uses a lossy compression algorithm, you regain data lost by compression.