PPSC Computer Science Chapter 1 Basic Computer Knowledge Online Test With Answers

PPSC Computer Science Chapter 1 Basic Computer Knowledge Online Test

Sr. # Questions Answers Choice
1 Programs designed to perform specific tasks is known as System software Application software Utility programs Operating system
2 To locate a data item for storage is Field Feed Database Fetch
3 Which of the following file organization is most efficient for a file wiht a high degree of the activity. Seuential ISAM VSAM B-tree index
4 Which of the following is ture. Fields are composed of bytes Records are composed of fields Fields are composed of characters All of above
5 Which of the following are the two main components of the CPU Control unit and registers Registers and main memory Control Unit and ALU ALU and bus
6 Where was India's first computer installed and when. Indian institute of Technology Delhi 1977 Indian instate of Science Bangalore 1971 Indian Iran & Steel Co. Ltd 1968 Indian Statistical Institute Calcutta 1956
7 Which was the world's first mini computer and when was it indroduced. POP -1 1958 IBM System/36, 1960 PDP - II, 1961 VAX-11/780 , 1962
8 In 1830 Charles Babbage designed a machine called the analytical engine which he showed at the Paris Exhibition in whihc year was is exhibition. 1920 1855 1960 1970
9 The first firs to pass market a micro computer personal computer was. IBM Sperry Univac Data General corporation Radio Shack
10 An IBM system /36 represents the computer class of. Small scale computer Medium scale computer Large-scale computer Super comptuer
11 The first machine to successfully perform a long series of arithmetic and logical operations was ENIAC Mark 1 Analytic engine UNIAVAC-1
12 In a punch card system data is preocesed by a Keypunch machine sorter and posting machine According machine posting machine and billing machine Sorter posting machine and billing machine According machine keypunch machine and sorter
13 An integrated circuit is A complicated circuit An integrating device Much costtier tha an single trnasistor Fabricated on a tiny silicon chip
14 A modern electronic computer is a machine that is meant for. During wick mathematical calculations Input, storage manipulation and outputting data Electronic data processing Performing repetitive tasks accurately
15 The proper definition of a modern digital computer is A electronic automated machine that can solve problems involving words and members. A more sophistic and modified electronic pocket calculator An machine tha tcan perform mathematical operations A machine that works on binary code
16 IBM 7000 digital computer Belongs to second generation Uses VLSI Employs memory Has modular constructions
17 Which of the following memories needs refershing. SRAM DRAM ROM All of above
18 Which of the following is used as a primary storage device. Magnetic drum Prom Floppy All of above
19 The word processing task associated with changing the appearance of a document is. Editing Writing Formatting All of above
20 An application suitable for sequential processing is. Processing of grades Py roll processing Both a and b All above
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