Basic Computer Knowledge :: Computer Knowledge Bank Question And Answers

41. Participants can see and hear each other in a/an ____________

A. electronic mail system B. message system
C. teleconference D. bulletin board
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42. What is an embedded system?

A. A program that comes wrapped in a box B. A computer and software system that controls a machine or appliance
C. A computer that is part of larger computer D. A program that is permanent part of a computer
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43. How is it possible that both program and data can be stored on the same floppy disk?

A. A floppy disk has two sides, one for data and one for programs B. A floppy disk has to be formatted for one or for the other
C. Programs and data are both software, and both can be stored on any memory device D. Floppy disks can only store data, not programs
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44. Why should you delete unknown e-mail attachments?

A. You could go to jail B. the person could track you down and hurt you
C. it is bad manners D. it might contain a virus that could hurt your computer
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45. Magnetic tape is not practical for applications where data must be quickly recalled because tape is 

A. A random-access medium B. Expensive
C. A read-only medium D. A sequential-access medium
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46. What is the most popular hardware for multimedia creations?

A. PCs B. WANs
C. Minicomputers D. Mainframe Computers
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47. For sound recording, what is necessary?

A. Mouse B. Microphone
C. Speaker D. Talker
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48. The life-span of a CD-ROM is ----

A. approximately one year B. approximately two years
C. approximately five year D. approximately twenty-five years
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49. The _________ settings are automatic and standard.

A. default B. CPU
C. peripheral D. user friendly
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50. What are the two parts of an Email address?

A. User name and street address B. Legal name and phone number
C. User name and domain name D. Initials and password
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