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Basic Computer Knowledge :: Specialist Officer Computer Question And Answers


41. When data changes in multiple lists and all lists are not updated. this causes _____
A. data inconsistency B. duplicate data
C. information overload D. data redundancy
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42. __ are attempts by individuals to obtain confidential information from you by falsifying their identity.
A. Phishing trips B. Computer viruses
C. Spyware scams D. Viruses
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43. Why is it unethical to share copyrighted files with your friends?
A. Sharing copyrighted files without permission breaks copy right laws. B. It is not unethical because the files are being given for free.
C. It is unethical because the files are being given for free D. It is not unethical, because it is legal.
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44. The simultaneous processing of two or more programs by multiple processors is _______
A. multiprocessing B. time-sharing
C. multitasking D. multiprogramming
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45. The system unit____
A. is the container that houses electronic components B. is a combination of hardware and software
C. controls and manipulates data D. coordinates input and output devices
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46. Which of the following can be used to select the entire document?
A. CTRL+A B. SHIFT+A
C. ALT+F5 D. CTRL+K
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47. Codes consisting of lines of varying widths or lengths that are computer-readable are known as
A. an ASCII code B. a magnetic tape
C. a bar code D. a OCR scanner
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48. A Web site's main page is called its_________
A. Browser page B. Home page
C. Search page D. Bookmark
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49. Which of the following is a program that uses a variety of different approaches to identify and eliminate spam?
A. Directory search B. Anti-spam program
C. Web server D. Web storefront creation package
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50. Computers use the ___ number system to store data and perform calculations.
A. binary B. octal
C. decimal D. hexadecimal
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