Thursday, February 6, 2025

JSS COMPUTER QUESTIONS

 

COMPUTER STUDIES OBJECTIVE QUESTIONS

1.      The acronym “PC” stands for  A. peripheral connector  B. personal Calculator  C. personal Computer  D. processing Computer  E. professional calculator

2.      Which of the following electronic communication channels is a substitute to letter writing?  A. electronic mail  B. SMS   C. video call  D. voicemail  E. VoIP

3.      Computers that perform multiple tasks are classified as  A. analog  B. digital  C. general purpose  D. mainframe  E. special purpose

4.      Google chrome is an example of a/an  A. antivirus software  B. operating system   C. search engine  D. social medium  E. web brower

5.      The capacity of the DVD is measured in  A. bytes  B. gigabytes   C. kilobytes  D. megabytes  E. terabytes

6.      Where is an expansion card inserted in a computer?  A. connector   B. drive  C. port  D. slot  E. socket

7.      Which of the following is a peripheral device? A. keyboard  B. motherboard   C. RAM  D. ROM  E. CPU

8.      The graphical illustration below is a  A. bar chart  B. histogram  C. line graph  D. pictogram  E. pie chart

9.      The acronym “SIM” stand for  A. Subscriber Identity Module   B. Subscriber Interchange Modern  C. Subscriber International Module  D. System Identity Modem   E. System Identity module

10.  The speed of a computer processor is measured in  A. kilobyte  B. megabyte  C. megahertz  D. terabyte  E. watt

11.  =, <=, >= are example of ____ operators in BASIC programming language  A. functional  B. mathematical  C. flowchart  D. relational  E. system

12.  Which of the following is a problem solving step in computing?  A. accepting input  B. designing a solution   C. hibernating the system  D programming the system  E. restructuring the system

13.  The smallest amount of disk space that can be allocated to hold a file in data storage is  A. cluster  B. field   C. sector  D. segment  E. sensor

14.  What will a disc jockey primarily use computer for?  A. compute payroll  B. design an edifice  C. play games  D. play music  E. type documents

15.   I. Bones    II. Gold    III. Metals    IV. Stones   V. wood.  From the list above, identify the items that can be associated with Stone Age   A. I, II and IV   B. I, II and V   C. I, II and III   D. I, IV and V

16.  In Microsoft Excel environment ctrl + _____ will enter the current date in a cell.  A. :  B. ;  C. F8  D. F10  E. F11

17.  Jacquard loom was used in ____ industry.  A. automobile   B. cosmetic  C. electrical  D. food  E. weaving

18.  The operator =/ in BASIC programing stands for   A. greater than  B. greater than or equal to  C. less than  D.  less than or equal to  E. not equal to

19.   The specialized programs that help in locating information on the internet are   A. bookmarks  B. cache  C. email address  D. firewalls   E. search engine

20.  Which of the following is not a type of monitor?   A. Cathode Ray Tube  B. Light Crystal Display  C. Light Emitting Diode  D. Liquid Crystal Display   E. Organic Light Emitting Diode

21.  Which of the following is a volatile storage device?  A. hard disk  B. flash drive  c. floppy diskette  D. Random Access Memory  E. Read Only Memory

22.  The process of saving addresses fro the internet for future use is a. caching   B. hosting  C. bookmarking D. routing  E. storing

23.  A character in word processing that is set above the baseline is  a. footer  B. header  C. hyperlink  D. subscript  E. superscript

24.  The modern gadget used for the acquisition, processing, storage and dissemination of information include the following EXCEPT  A. cellphone  B. digital wristwatch  C. fax machine  D. satellite   E. television

25.  Which of the following is a mobile phone operating system? A. Android  B. Linux  C. Unix D. Windows NT  E. Windows XP

26.  The function of the “CLS” command in BASIC programming is to  A. accept input   B. boot program   C. clear screen  D. install programs  E. print output

27.  Ctrl + Z will ___ in Microsoft Paint  A. cut a copied statement  B. open a document  C. paste a copied statement  D. save a document  E. undo last action

28.  In spreadsheet by default, formula usually begin with the ___ sign.  A. /   B. *   C. +  D. -  E. =

29.  A grid with labeled columns and rows is called _____ in Microsoft Excel  A. cell  B. clipboard  C. dialog box  D. task bar  E. worksheet

30.  Which of the following ages is not a category of the information era?  A. early  B. electronic  C. iron  D. middle  E. stone

31.  Who invented the mechanical calculator for adding numbers? A. Augusta Ada  B. Blaise Pascal  C. Charles Babbage   D. Isaac Newton  E. Steve Job

32.  Which of the following printers is the fastest?  A. character  B. inkjet  B. laser   D. page  E. thermal

33.  Which of the following elements is associated with microchip of a computer?  A. copper  B. silicon  C. sodium  D. sulphur   E. zinc

34.  The place where data and information are stored for short time is  A. arithmetic and logic unit  B. buffer   C. control unit   D. hard drive  E. motherboard 

35.   An example of output device is  A. joystick  B. keyboard  C. microphone  D. mouse  E. speaker

36.   The application package that involves the use of slides is  A. CorelDraw  B. Microsoft access  C. Microsoft Excel  D. Microsoft PowerPoint  E. Microsoft  word

37.   Clicking the undo icon in Microsoft word will A. auto save document   B. correct spelling mistake  C. move the cursor to the next line  D. recover lost document  E. revert to the last action

38.   How many nibbles are in 8 bytes? A. 14  B. 16  C. 18   D. 32  E. 64

39.   The slide rule was invented in  A. 1617   B. 1620  C. 1642   D. 1720  E. 1820

40.   Which of the following is a disadvantage of the internet? A. access to X-rated contents  B. buying and selling online   C. education via electronic correspondence   D. research related activities  E. social interactions

41.    An unauthorized copying and distribution of software is  A. fraud  B. phishing  C. piracy  D. plagiarism  E. vending

42.   The method of arranging data item in any order is   A. array  B. query  C. queuing  D. sorting  E. surfing

43.   The ascending of data hierarchy is  A. bit àbyte à record à field à database à file   B. bit à byte à field à record à file à database    C. bit à byte à file à field à record à database   D. bit à record à byte à field à file à database  E. bit à database à field à byte à file à record

44.   What is the capacity of floppy high density diskette?  A. 1.44kb   B. 1.44mb  C. 1.44gb  D. 1.44tb  E. 1.44pb

45.   The process whereby a word is moved to the beginning of the next line automatically by the system is  A. alignment   B. drop down  C. paragraphing  D. truncation  E. word wrap

46.   A device that prints out by moving a pen across the surface of a piece of paper is  A. light pen   B. plotter  c. printer  D. scanner  E. typewriter

47.   Which of the following is the correct method of saving a new file in word processors? Click the file  A. enter the file name à save as à save    B. enter the file nameà save à save as   C. save à enter file name à save as  D. save à save as à enter file name   E. save as à enter file name à save

48.   The operating system performs the following tasks EXCEPT  A. application interface   B. data storage   C. device management  D. processor management   E. user interface

49.   The part of the central processing unit that sends signals and data to different devices of the system is termed  A. ALU   B. control unit   C. DOS  D. memory unit  E. processing unit

50.   Which of the following is an example of architectural graphics package?  A. AutoCAD  B. CorelDraw  C. Harvard  D. Instant Artist  E. Paint

51.   The gate that is known as an inverter circuit is A. AND  B. NAND  C. NOR  D. NOT  E. OR

52.   In binary system, 64 bits is equivalent to _____ bytes  A.4  B. 6  C. 7  D. 8  E. 9

53.   A computer that measures continuous physical conditions and converts them to quantities is  A. analog  B. digital  C. hybrid  D. IBM   E. special

54.   Which of the following statements is true about computers?  A. both microcomputer and minicomputer have the same speed   B. mainframe computer works slower than microcomputer  C. mainframe computer works slower than minicomputer  D. microcomputer works faster than minicomputer  E. minicomputer works faster than microcomputer

55.   The feature in Microsoft Access that provides a more convenient and attractive way to enter, display and print the data in a table is  A. form  B. macro  C. module  D. query  E. report

56.   What is ASCII? It is a/an  A. computer game stimulator  B operating system  C. security tracking software  D. standard data transmission code  E. web design package

57.   Abacus was invented in  A. Britain  B. China  C. India  D. Japan  E. Nigeria

58.   In BASIC programming, the READ statement must have a corresponding _____ statement  A. DATA   B. END  C. INPUT  D. LET  E. PRINT

59.   The programming language that can run on a computer without a compiler is  A. BASIC  B. C+  C. Java  D. machine  E. python

60.   The following are third generation computer languages EXCEPT  A. BASIC  B. COBOL  C. FORTRAN  D. PASCAL  E. SQL

61.   The early counting devices are  A. bottles, keys and stones   B. cowries, fingers and stones  C. drums, fingers and bamboo  D. fingers,, rings and ball  E. paper, sand and rocks

62.   Which of the following is rule and regulation in computer laboratory?  A. arrange the computer and peripherals in an orderly manner  B. format the computers in the laboratory  C. hibernate the computers   D. restart computers in the laboratory  E. unplug the computer when in use

63.   Information and communication Technology cannot be used to  A. build a traditional counting device  B. create algorithm and flowcharts   C. format a system  D. process information  E. read a compact disk

64.   The widely used word processor is  A. Amipro  B. Goggle Docs  C. Libre office writer  D. MS. Word  E. Word perfect

65.   The organization that regulates the computing professions in Nigeria is  A. Computer Professionals Registration Council of Nigeria (CPRN)  B. Information Technology Association of Nigeria (ITAN)  C. Institute of Management Information System  (IMIS)  D. Nigeria Computer Society (NCS)  E. Nigeria Internet Group (NIG)

66.   ICT can be used to develop the society through  A. breaking internet security protocols  B. creating more advanced viruses   C. the creation of models to increase efficiency in workers  D. the elimination of competitive markets  E. the elimination of literacy rate

67.   The application package that is formula oriented is  A. CorelDraw  B. Ms. Excel  C. Ms. PowerPoint  D. Ms. Word  E. Instant Artist

68.   In a spreadsheet, the selected cell where data is to be entered is ­­­­___ cell    A. active  B. dormant  C. highlighted  D. quick access  E. task

69.   Letters and memos are suitably type using  A. CorelDraw  B. Ms. Access  C. Ms. PowerPoint   D. MS. Word  E. Paint

70.   The graphical illustration below is a ____  A. bar graph   B. histogram  C. line graph  D. pictogram  E. pie chart

71.   The process of collecting and translating raw facts into meaning information is  A. computerization  B. conversion  C. data processing  D. data storage  E. technology 

72.   A vat networks that connects computers all over the world is  A. Ethernet  B. extranet  C. internet  D. intranet  E. spectranet

73.   Which of the following is not an internet browser? A. Mozilla Firefox  B. Google chrome  C. Messenger  D. Netscape  E. Safari

74.   Types of database are  A. concentrated, conditional and distributed   B. concentrated, directed and memorized  C. conditional, instructional and intentional  D. distributed, relational and centralized  E. ring, process and light

75.   The following are types of wireless communication EXCEPT  A. Bluetooth  B. fibre optic  C. infrared  D. radio frequency  E. satellite       

76.   Which of the following is a disadvantage of disk operating system? A. commands are easy to remember and use  B. it has a very stable operating system  C. it has character-based interface  D. it is the underlying operating system of all windows products  E. it takes less space on the hard drive

77.   Graphics package is an application program that is used  A. for arithmetic/logical operations  B. for planning and production of payrolls  C. to create and manipulate images  D. to create slide presentations  E. to type letters and create memos

78.   In BASIC programming, REM is  A. a non-executable statement  B. an executable statement  C. used to assign value to a variable  D. used to instruct  computer to run a program   E. used to instruct computer to stop running

79.   A benefit of ICT is  A. cyber bullying   B. cybercrime  C. plagiarism   D. pornography   E. social networking

80.   Which of the following led to poor technology in old economy?  A. a level playing field   B. better opportunities  C. globalization  D. New markets  E. time wastage

81.   In Microsoft Paint toolbar, which of the following is NOT an option in “resize” drop down window?  A. crop  B. horizontal  C. percentage  D. pixels  E. vertical

82.   The use of ctrl + V on a computer keyboard will ___ a document  A. copy  B. cut  C. paste  D. print   E. save

83.   Information received through sound only is  A. audio  B. audio-visual  C. network  D. print  E. visual

84.   Which of the following is a disadvantage of satellite communication?  A. difficult to maintain  B. high bandwidth  C. superior reliability   D. versatility  E. wireless and mobile

85.   A function of an operating system that allows users to interact with a computer is  A. file management  B. user interface  C. system profiler  D. resources management  E. task management

86.   How many bits make a byte? A. 2  B. 4  C. 6  D. 8  E. 10

87.   An example of antivirus program is  A. Alabama  B. Christmas  C. Dr. Solomon  D. Logic Bomb  E. Sleeper

88.   Which of the following signs indicates that a computer system has not been infected by virus?  A. disks and disk drives are accessible  B. it restarts on its own and fails to run normally  C. it runs slowly  D. it switches itself off and restarts every few minutes   E. unusual error message pops out

89.   Which of the following is NOT a feature of graphics packages? A. colour palette  B. menu bar  C. printable area  D. slide views  E. tool bar

90.   A disadvantage of ICT is  A. cyber bullying  B. e-commerce  C. information resources  D. online-shopping  E. software production   

91.   Which of the following information ages lasted between the end of Bronze age and the Spread of Roman Empire? A. Electronic  B. Industrial   C. Iron   D. Mechanical  E. Stone

92.   The Third generation computers used _____ in place of transistors  A. electronic valve  B. integrated circuit C. sockets  D. vacuum tubes   E. very large scale integration

93.   The scientist that invented analytical engine is   A. Blaise Pascal   B. Charles Babbage  C. Gottfried Leibniz   D. John Napier  E. John Thompson

94.   Computers designed to handle variety of tasks can be described as a/an  _____ purpose computer.  A. application  B. general   C. information   D. program  E. specific

95.   The component of computer that holds program and data used for immediate processing is called  A. control unit   B. hard disk    C. memory  D. register   E. storage unit

96.   Which of the following is not a source of data and information?  A. internet  B. newspaper  C. printer  D. radio   E. television

97.   The acronym PC-DOS stands for   A.  Pentium  computer Drive Operating System    B. Personal Computer Design organizing server   C. personal computer Disk Operating System   D. Petabyte  Computer Disk Organizing System   E. Processor Computer Disk Operating Server

98.   The part where processing of information is carried out is   A. ALU   b. BIOS   C. CMOS  D. CPU  E. RAM 

99.   The connection of computers to share information worldwide is known as  A. fax   B. internet  C. network  D. router  E. server

100.                        Which of the following describe the four basic operations of a computer?   A. input, archiving, processing and storage   B. input, processing, output and storage   C. input, selecting, processing and storage   D. input, storage, transmitting and processing    E. output, processing, receiving and archiving

101.                        A collection of fields that relates to single unit is called  A. bit  B. byte   C. character  D. file  E. record

102.                        The abbreviation, ALU stands for  A. arithmetic log unit   B. arithmetic logging unit   C. arithmetic logic unit  D. articulating log unit   E. articulating logging unit

103.                        The period it takes a computer to process a job is called ____ time   A. boot  B. construction  C. execution  D. real  E. speed

104.                        A good information that contains the facts necessary for decision makers to solve a problem is characterized by its  A. accuracy  B. completeness  C. consistency  D. reliability  E. uniqueness

105.                        Which of the following is not a function of an operating system?  A. disk management   B. file management   C. invasion of privacy   D. resource allocation  E. system monitoring

106.                        The following are computer professional bodies in Nigeria EXCEPT  A. CPRC   B. ISPN    C. ISSN  D. ITAN   E. NCS

107.                        The abbreviation, Wi-Fi stands for Wireless  A. fiction   B. fidelity  C. file  D. finder  E. firewall

108.                        BASIC is a/an ______ language  A. assembly   B. high level   C. low level  D. machine  E. object oriented

109.                          A byte is made up of ______ bits  A. 2  B. 4   C. 6   D. 8   E. 12

110.                        Which of the following is NOT a feature of spreadsheet package? A. colour palette  B. column   C. formula  D. function  E. rows

111.                        The following are features of new world economy EXCEPT   A. a level playing ground  B. over reliance in subsistence farming   C. rapid globalization   D. the ability of a small firm to think big    E. the chance to create new emerging markets.

112.                        A proactive mechanism that allows a user to only examine a file without being able to modify it is called   A. anti-virus shield   B. hidden flag  c. password protected   D. read and write flag    E. read-only flag

113.                        Which of the following is NOT a source of computer virus?  A. duplication of software   B. E-mail   C. infected CD-ROMs   D. infected diskette  E. internet download

114.                        A statistical tool which is divided into slices to illustrate numerical proportion is called  A. bar chart  B. bar graph  C. histogram   D. pie chart   E. scatter plot

115.                        The BASIC programming language statement which stops the program at a particular line is  A. CLS  B. END   C. IFELSE   D. PRINT  E. READ

116.                        Which of the following is not a type of computer network  A. LAN   B. MAN   C. PING   D. SAN   E. WAN

117.                        An example of a volatile memory is   A. EEPROM  B. EPROM   C. PROM  D. RAM  E. ROM

118.                        Which of the following application is a word processing package?  A. Access   B. CorelDraw  C. Lotus 1-2-3   D. Photoshop   E. WordPad

119.                        This icon below is called _____ in a graphic package  A. ellipse   B. fill   C. hand   D. pick   E. zoom

120.                         A responsible way of using computers is by   A. changing computer settings of other users in their absence    B. playing games during work hours    C. spreading malware to other computers   D. using it for data collection     E. viewing pornographic materials

 

 

 

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