Important Paper Computer Knowledge

1. The term ‘operating system’ means
(a) a set of programs which control computer working
(b) the way a user operates the computer system
(c) conversion of high level language to machine language
(d) the way computer operator work
(e) None of the above
Ans (a)
2. The physical arrangement of elements of a page is referred to as a document’s
(a) features
(b) format
(c) pagination
(d) grid
(e) None of these
Ans (b)
3. Most websites have a main page, the…… which acts as a doorway to the rest of the website pages.
(a) search engine
(b) home page
(c) browser
(d) URL
(e) None of these
Ans (b)
4. Input, output and processing devices grouped together represent a(n)
(a) mobile device
(b) information processing cycle
(c) circuit boards
(d) computer system
(e) None of these
Ans (d)
5. What type of computer could be found in a digital watch?
(a) Mainframe computer
(b) Supercomputer
(c) Embedded computer
(d) Notebook computer
(e) Microcomputer
Ans (c)
6. Which of the following is not true about computer files?
(a) They are collections of data saved to a storage medium
(b) Every file has a file name
(c) A file extension is established by the user to indicate the file’s contents
(d) Files usually contain data
(e) None of the above
Ans (c)
7. All of the following are examples of real security and privacy risks except
(a) hackers
(b) spam
(c) viruses
(d) identity theft
(e) None of these
Ans (b)
8. Compiler is the
(a) name given to the computer operator
(b) part of the digital machine to store the information
(c)  translator of source program to object
(d) part of arithmetic logic unit
(e) operator of Boolean algebra
Ans (c)
9. Main memory is
(a) Random Access Memory (RAM)
(b) Read Only Memory (ROM)
(c) Serial Access Memory (SAM)
(d) Storage Memory (SM)
(e) None of the above
Ans (a)
10. Which of the following is the smallest and fastest computer imitating brain working?
(a) Supercomputer
(b) Quantum computer
(c) Param-1000
(d) IBM chips
(e) None of these
Ans (b)

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