Question 1

Which classification of computers are large, high-capacity computers that can process data at extremely high speeds?

Accepted Answer

A) supercomputer 
B) minicomputer 
C) microcomputer 
D) mainframe computers 
A) supercomputer 
B) minicomputer 
C) microcomputer 
D) mainframe computers

Question 2

Which of the following describes a method in which instructions are fetched and decoded at any given time in various stages?

Accepted Answer

A) pipeline processing 
B) multiprocessing 
C) multitasking 
D) serial processing 
A) pipeline processing 
B) multiprocessing 
C) multitasking 
D) serial processing

Question 3

Which of the following directs the activities of the computer using instructions stored in memory?

Accepted Answer

A) arithmetic-logic unit 
B) control unit 
C) registers and buses 
D) internal memory 
A) arithmetic-logic unit 
B) control unit 
C) registers and buses 
D) internal memory

Question 4

Please match the following computer concepts for each group. All answer selections will be used just once.
-Megabyte

Accepted Answer

A) Digital integrated circuit 
B) A string of 8 bits 
C) 2 bytes 
D) 1,000,000 bytes 
E) Internal memory
F)1000 bytes
G)Bit
H)Optical disk 
A) Digital integrated circuit 
B) A string of 8 bits 
C) 2 bytes 
D) 1,000,000 bytes 
E) Internal memory
F)1000 bytes
G)Bit
H)Optical disk

Question 5

Natural languages include acronyms such as BASIC, COBOL, and FORTRAN.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following is used as a workstation in computed tomography?

Accepted Answer

A) minicomputer 
B) microcomputer 
C) supercomputer 
D) mainframe computer 
A) minicomputer 
B) microcomputer 
C) supercomputer 
D) mainframe computer

Question 7

Please match the following computer concepts for each group. All answer selections will be used just once.
-Kilobyte

Accepted Answer

A) Digital integrated circuit 
B) A string of 8 bits 
C) 2 bytes 
D) 1,000,000 bytes 
E) Internal memory
F)1000 bytes
G)Bit
H)Optical disk 
A) Digital integrated circuit 
B) A string of 8 bits 
C) 2 bytes 
D) 1,000,000 bytes 
E) Internal memory
F)1000 bytes
G)Bit
H)Optical disk

Question 8

The word computer means a machine for solving problems.

Accepted Answer

A) True 
 B)False

Question 9

Using separate computers to perform different tasks is referred to as:

Accepted Answer

A) distributed processing 
B) parallel processing 
C) serial processing 
D) multitasking 
A) distributed processing 
B) parallel processing 
C) serial processing 
D) multitasking

Question 10

Which of the following storage devices has a high capacity and provides very fast access to stored data?

Accepted Answer

A)  3$\frac{1}{2}$ -inch diskette, double-sided, high density 
B) CD-ROM optical disk 
C) magnetic tape streamer 
D) digital audio tape 
A)  3$\frac{1}{2}$ -inch diskette, double-sided, high density 
B) CD-ROM optical disk 
C) magnetic tape streamer 
D) digital audio tape

Question 11

Which of the following can damage a computer program without the user knowing about it?

Accepted Answer

A) viruses 
B) expert systems 
C) the use of incorrect syntax 
D) the Internet 
A) viruses 
B) expert systems 
C) the use of incorrect syntax 
D) the Internet

Question 12

Please match the following computer concepts for each group. All answer selections will be used just once.
-Laser beam

Accepted Answer

A) Digital integrated circuit 
B) A string of 8 bits 
C) 2 bytes 
D) 1,000,000 bytes 
E) Internal memory
F)1000 bytes
G)Bit
H)Optical disk 
A) Digital integrated circuit 
B) A string of 8 bits 
C) 2 bytes 
D) 1,000,000 bytes 
E) Internal memory
F)1000 bytes
G)Bit
H)Optical disk

Question 13

An analog-to-digital converter consists of a sampler, a quantizer, and a coder.

Accepted Answer

A) True 
 B)False

Question 14

Computer processing involves, in order:

Accepted Answer

A) programming, output, and input 
B) input, output, and processing 
C) input, processing, and output 
D) input, programming, and output 
A) programming, output, and input 
B) input, output, and processing 
C) input, processing, and output 
D) input, programming, and output

Question 15

A bit is a contraction for binary digit.

Accepted Answer

A) True 
 B)False

Question 16

Please match the following computer concepts for each group. All answer selections will be used just once.
-Magnetic tape

Accepted Answer

A) Mimicking human intelligence 
B) Secondary storage 
C) Destructive program 
D) Modem 
E) UNIX
F)Output hardware
G)CD-ROM 
A) Mimicking human intelligence 
B) Secondary storage 
C) Destructive program 
D) Modem 
E) UNIX
F)Output hardware
G)CD-ROM

Question 17

Please match the following computer concepts for each group. All answer selections will be used just once.
-Virus

Accepted Answer

A) Mimicking human intelligence 
B) Secondary storage 
C) Destructive program 
D) Modem 
E) UNIX
F)Output hardware
G)CD-ROM 
A) Mimicking human intelligence 
B) Secondary storage 
C) Destructive program 
D) Modem 
E) UNIX
F)Output hardware
G)CD-ROM

Question 18

Please match the following computer concepts for each group. All answer selections will be used just once.
-Word

Accepted Answer

A) Digital integrated circuit 
B) A string of 8 bits 
C) 2 bytes 
D) 1,000,000 bytes 
E) Internal memory
F)1000 bytes
G)Bit
H)Optical disk 
A) Digital integrated circuit 
B) A string of 8 bits 
C) 2 bytes 
D) 1,000,000 bytes 
E) Internal memory
F)1000 bytes
G)Bit
H)Optical disk

Question 19

An eight-bit microprocessor can represent:

Accepted Answer

A) 8 numbers 
B) 16 numbers 
C) 64 numbers 
D) 256 numbers 
A) 8 numbers 
B) 16 numbers 
C) 64 numbers 
D) 256 numbers

Question 20

Which of the following characterizes fifth-generation computers?

Accepted Answer

A) vacuum tubes used for memory 
B) silicon-based circuitry 
C) transistors 
D) artificial intelligence 
A) vacuum tubes used for memory 
B) silicon-based circuitry 
C) transistors 
D) artificial intelligence

Which classification of computers are large, high-capacity computers that can process data at extremely high speeds?

Which of the following describes a method in which instructions are fetched and decoded at any given time in various stages?

Which of the following directs the activities of the computer using instructions stored in memory?

Please match the following computer concepts for each group. All answer selections will be used just once. -Megabyte

Natural languages include acronyms such as BASIC, COBOL, and FORTRAN.

Which of the following is used as a workstation in computed tomography?

Please match the following computer concepts for each group. All answer selections will be used just once. -Kilobyte

The word computer means a machine for solving problems.

Using separate computers to perform different tasks is referred to as:

Which of the following storage devices has a high capacity and provides very fast access to stored data?

Which of the following can damage a computer program without the user knowing about it?

Please match the following computer concepts for each group. All answer selections will be used just once. -Laser beam

An analog-to-digital converter consists of a sampler, a quantizer, and a coder.

Computer processing involves, in order:

A bit is a contraction for binary digit.

Please match the following computer concepts for each group. All answer selections will be used just once. -Magnetic tape

Please match the following computer concepts for each group. All answer selections will be used just once. -Virus

Please match the following computer concepts for each group. All answer selections will be used just once. -Word

An eight-bit microprocessor can represent:

Which of the following characterizes fifth-generation computers?

Computed Tomography: An Overview

Digital Image Processing

Physical Principles of Computed Tomography

Data Acquisition Concepts

Image Reconstruction

Basic Instrumentation

Image Postprocessing and Visualization Tools

Image Quality

Radiation Dose in Computed Tomography

Single-Slice Spiralhelical Computed Tomography: Physical Principles and Instrumentation

Multislice Spiralhelical Computed Tomography: Physical Principles and Instrumentation

Other Technical Applications of Computed Tomography Imaging: Basic Principles

Three-Dimensional Computed Tomography: Basic Concepts

Virtual Reality Imaging

Positron Emission Tomographycomputed Tomography Scanners

Computed Tomography of the Head, Cerebral Vessels, Neck, and Spine

Computed Tomography of the Body

Pediatric Computed Tomography

Quality Control for Computed Tomography Scanners

Filters

Exam 2: Introduction to Computers

Which classification of computers are large, high-capacity computers that can process data at extremely high speeds?

Which of the following describes a method in which instructions are fetched and decoded at any given time in various stages?

Which of the following directs the activities of the computer using instructions stored in memory?

Please match the following computer concepts for each group. All answer selections will be used just once. -Megabyte

Natural languages include acronyms such as BASIC, COBOL, and FORTRAN.

Which of the following is used as a workstation in computed tomography?

Please match the following computer concepts for each group. All answer selections will be used just once. -Kilobyte

The word computer means a machine for solving problems.

Using separate computers to perform different tasks is referred to as:

Which of the following storage devices has a high capacity and provides very fast access to stored data?

Which of the following can damage a computer program without the user knowing about it?

Please match the following computer concepts for each group. All answer selections will be used just once. -Laser beam

An analog-to-digital converter consists of a sampler, a quantizer, and a coder.

Computer processing involves, in order:

A bit is a contraction for binary digit.

Please match the following computer concepts for each group. All answer selections will be used just once. -Magnetic tape

Please match the following computer concepts for each group. All answer selections will be used just once. -Virus

Please match the following computer concepts for each group. All answer selections will be used just once. -Word

An eight-bit microprocessor can represent:

Which of the following characterizes fifth-generation computers?

Computed Tomography: An Overview

Digital Image Processing

Physical Principles of Computed Tomography

Data Acquisition Concepts

Image Reconstruction

Basic Instrumentation

Image Postprocessing and Visualization Tools

Image Quality

Radiation Dose in Computed Tomography

Single-Slice Spiralhelical Computed Tomography: Physical Principles and Instrumentation

Multislice Spiralhelical Computed Tomography: Physical Principles and Instrumentation

Other Technical Applications of Computed Tomography Imaging: Basic Principles

Three-Dimensional Computed Tomography: Basic Concepts

Virtual Reality Imaging

Positron Emission Tomographycomputed Tomography Scanners

Computed Tomography of the Head, Cerebral Vessels, Neck, and Spine

Computed Tomography of the Body

Pediatric Computed Tomography

Quality Control for Computed Tomography Scanners

Filters