Question 1

Bitmap images store graphics information as grids of _________, short for "picture elements."

Accepted Answer

The answer of Bitmap images store graphics information as grids...

Question 2

Match each term with the correct definition below:
-?A form of compression that uses an algorithm similar to rounding off decimal values to eliminate unnecessary bits of data.

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 3

​How many bits are required to create a pixel capable of displaying 65,536 different colors?

Accepted Answer

A) ​8 bits 
B) ​16 bits 
C) 32 bits 
D) 64 bits 
A) ​8 bits 
B) ​16 bits 
C) 32 bits 
D) 64 bits

Question 4

Why should date and time for a file be considered subjective evidence?​

Accepted Answer

Date and time information for a file sho

Question 5

Describe the difference between lossy compression and lossless compression.

Accepted Answer

​Lossless compression reduces file size

Question 6

Match each term with the correct definition below:
-?Graphics files that are combinations of bitmap and vector images.

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 7

The Lempel-Ziv-Welch (LZW) algorithm is used in _____________ compression.​

Accepted Answer

A) ​lossy 
B) ​lossless 
C) vector quantization 
D) adaptive 
A) ​lossy 
B) ​lossless 
C) vector quantization 
D) adaptive

Question 8

List the standard bitmap graphics file formats.​

Accepted Answer

​The standard bitmap graphics file forma

Question 9

Which of the following is not considered to be a non-standard graphics file format?​

Accepted Answer

A) ​.dxf 
B) ​.tga 
C) .rtl 
D) .psd 
A) ​.dxf 
B) ​.tga 
C) .rtl 
D) .psd

Bitmap images store graphics information as grids of _________, short for "picture elements."

Match each term with the correct definition below: -?A form of compression that uses an algorithm similar to rounding off decimal values to eliminate unnecessary bits of data.

How many bits are required to create a pixel capable of displaying 65,536 different colors?

Why should date and time for a file be considered subjective evidence?

Describe the difference between lossy compression and lossless compression.

Match each term with the correct definition below: -?Graphics files that are combinations of bitmap and vector images.

The Lempel-Ziv-Welch (LZW) algorithm is used in _____________ compression.

List the standard bitmap graphics file formats.

Which of the following is not considered to be a non-standard graphics file format?

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

Bitmap images store graphics information as grids of _________, short for "picture elements."

Match each term with the correct definition below: -?A form of compression that uses an algorithm similar to rounding off decimal values to eliminate unnecessary bits of data.

​How many bits are required to create a pixel capable of displaying 65,536 different colors?

Why should date and time for a file be considered subjective evidence?​

Describe the difference between lossy compression and lossless compression.

Match each term with the correct definition below: -?Graphics files that are combinations of bitmap and vector images.

The Lempel-Ziv-Welch (LZW) algorithm is used in _____________ compression.​

List the standard bitmap graphics file formats.​

Which of the following is not considered to be a non-standard graphics file format?​

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

How many bits are required to create a pixel capable of displaying 65,536 different colors?

Why should date and time for a file be considered subjective evidence?

The Lempel-Ziv-Welch (LZW) algorithm is used in _____________ compression.

List the standard bitmap graphics file formats.

Which of the following is not considered to be a non-standard graphics file format?