Computer Studies JAMB, WAEC, NECO AND NABTEB Official Past Questions

547

which of the following network cables offers highest data transmission?

  • A. Coaxial
  • B. Fibre optic
  • C. Telephone line
  • D. Twisted pair
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548

The three levels of programming language?     

  • A. assembly language, low level language and high level language,
  • B. java, C language and pascal
  • C. machine language low level language and high level language
  • D. machine language, machine code and assembly language
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549

The following are relational operators in QBASIC?  

  • A. <
  • B. >
  • C. #
  • D. =
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550

The following programs are general-purpose application software except?     

  • A. CorelDraw
  • B. Editor
  • C. Ms Access
  • D. MS Word
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551

Which of the following programs is an application specific?     

  • A. CorelDraw
  • B. Microsoft Access   .
  • C. Word
  • D. Payroll system
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552

Identify the logic gate in figure 2

  • A. AND gate
  • B. NAND gate
  • C. NOR gate
  • D. OR gate
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553

Figure 1 is a logic gate. Use it to answer the question below.

The logic gate represented in Figure 1 is called

 

  • A. AND gate
  • B. NAND gate
  • C. NOR gate
  • D. OR gate
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554

The largest computer system in terms of processing power is A?    

  • A. laptop computer
  • B. mainframe computer
  • C. minicomputer
  • D. super computer
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555

The major components of a computer system are?        

  • A. fimware and humanware
  • B. hardware and firmware
  • C. hardware and software
  • D. software and firmware
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556

Which of the following options is not a data type?      

  • A. Alphabetic data
  • B. Alphanumeric data
  • C. Numeric data
  • D. Valid data
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557

Random file organisation is also known as?    

  • A. direct file organisation
  • B. indexed file organisation
  • C. serial file organisation
  • D. sequential file organisation
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558

The file that contains historical record is called a?   

  • A. data file
  • B. master file
  • C. reference file
  • D. transaction file
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559

The basic computer operation involves the following except?    

  • A. Access
  • B. Input
  • C. Output
  • D. Process
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560

Warm boot in computing is the same as?   

  • A. debugging
  • B. handshake
  • C. hard boot
  • D. soft boot
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561

The largest component in a spreadsheet is?       

  • A. cell
  • B. range
  • C. workbook
  • D. worksheet
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562

An icon, a graphic or a text in a document or a webpage that connects to another file or object is called a?      

  • A. hyperlink
  • B. domain name
  • C. web browser
  • D. web server
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563

QBASIC keywords do not include?   

  • A. FIND B.
  • B. LET C.
  • C. REM  D.
  • D. STOP.
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564

The most important system software in a computer system is the?       

  • A. control program
  • B. language translator
  • C. operating system
  • D. utility programs
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565

During program execution in the central processing unit, the instruction is interpreted by the?   

  • A. arithmetic logic
  • B. control unit
  • C. memory unit
  • D. registers unit
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566

The system unit houses the following components except?     

  • A. plotter
  • B. motherboard
  • C. floppy disk
  • D. central processing unit
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567

The system unit houses the following components except?     

  • A. plotter
  • B. motherboard
  • C. floppy disk
  • D. central processing unit
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