51 consist s of electronic components and related gadgetry that input process output 4313026

51 consist s of electronic components and related gadgetry that input process output 4313026

51) ________ consist(s) of electronic components and related gadgetry that input, process, output, and store data according to instructions encoded in computer programs.

A) Software

B) Hardware

C) Programs

D) Operating systems

52) ________ are small, portable magnetic storage devices that can be used to transfer data from one computer to another.

A) Cloud servers

B) Thumb drives

C) Compact disks

D) Blu-ray disks

53) Which of the following is an example of a storage device?

A) optical disk

B) router

C) scanner

D) UPC reader

54) Which of the following devices is a tablet?

A) Motorola Droid

B) Apple Mac Pro

C) Microsoft Surface

D) Dell PowerEdge

55) The CPU works in conjunction with ________.

A) magnetic disks

B) main memory

C) wired data communication devices

D) wireless data communication devices

56) Which of the following is an example of an optical disk?

A) magnetic disk

B) thumb drive

C) SSD

D) DVD

57) Computers represent data using ________.

A) binary digits

B) alphabets

C) alphanumerics

D) quantum numbers

58) Which of the following statements about computer data is true?

A) A binary digit is either a zero or a one.

B) All computer data is represented by alphabets.

C) Binary digits are grouped into 100-bit chunks called bytes.

D) Bytes are only used to measure sizes of character data.

59) Which of the following is the largest unit of data for computer memory?

A) gigabyte

B) terabyte

C) megabyte

D) exabyte

60) A kilobyte is exactly ________.

A) 1,024 bytes

B) 1,000 bytes

C) 1,024 bits

D) 8 bytes

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