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    Thursday, December 27, 2018



    • 1. An application suitable for sequential processing is
    • Processing of grades Payroll processing Both Processing of grades and Payroll processing All of above
    • 2. Which of the following is not an input device?
    • OCR Optical scanners Voice recognition device COM (Computer Output to Microfilm)
    • 3. Which of the following is not processing?
    • arranging manipulating calculating gathering
    • 4. The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
    • 16 digits 6 digits 9 digits All of above
    • 5. The digital computer was developed primarily in
    • USSR Japan USA UK
    • 6. Which of the following storage devices can store maximum amount of data?
    • Floppy Disk Hard Disk Compact Disk Magneto Optic Disk
    • 7. The first computer introduced in Nepal was
    • IBM 1400 IBM 1401 IBM 1402 IBM1402
    • 8. Today’s computer giant IBM was earlier known by different name which was changes in 1924. What was that name?
    • Tabulator Machine Co. Computing Tabulating Recording Co. The Tabulator Ltd. International Computer Ltd.
    • 9. The arranging of data in a logical sequence is called
    • Sorting Classifying Reproducing Summarizing
    • 10. Before a disk drive can access any sector record, a computer program has to provide the record’s disk address. What information does this address specify?
    • Track number Sector number Surface number All of above
    • 11.Instruction in computer languages consists of
    • OPCODE OPERAND Both of above None of above
    • 12. Mnemonic a memory trick is used in which of the following language?
    • Machine language Assembly language High level language None of above
    • 13. What is the responsibility of the logical unit in the CPU of a computer?
    • To produce result To compare numbers To control flow of information To do math’s works
    • 14. Abacus was the first
    • electronic computer mechanical computer electronic calculator mechanical calculator
    • 15. Which generation of computer is still under development
    • Fourth Generation Fifth Generation Sixth Generation Seventh Generation
    • 16. A register organized to allow to move left or right operations is called a
    • Counter Loader Adder Shift register
    • 17. Which was the most popular first generation computer?
    • IBM 650 IBM 360 IBM 1130 IBM 2700
    • 18. Abacus was the first
    • electronic computer mechanical computer electronic calculator mechanical calculator
    • 19. If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
    • 216 65,536 64K Any of the above
    • 20. Which is considered a direct entry input device?
    • Optical scanner Mouse and digitizer Light pen All of the above
    • 21. Instructions and memory address are represented by
    • Character code Binary codes Binary word Parity bit
    • 22. A set of flip flops integrated together is called ____
    • Counter Adder Register None of the above
    • 23. Each set of Napier’s bones consisted of ______ rods.?
    • 5 9 11 13
    • 24. BCD is
    • Binary Coded Decimal Bit Coded Decimal Binary Coded Digit Bit Coded Digit
    • 25. People often call ______ as the brain of computer system
    • Control Unit Arithmetic Logic Unit Central Processing Unit Storage Unit
    • 26. Which is used for manufacturing chips?
    • Bus Control unit Semiconductors A and b only
    • 27. The value of each bead in heaven is
    • 1 3 5 7
    • 28. When was the world’s first laptop computer introduced in the market and by whom?
    • Hewlett-Packard, 1980 Epson, 1981 Laplink Traveling Software Inc, 1982 Tandy Model-200, 1985
    • 29. From which generation operating systems were developed?
    • First Second Third Fourth
    • 30.The first firm to mass-market a microcomputer as a personal computer was
    • IBM Super UNIVAC Radio Shaks Data General Corporation
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