COMPUTER STUDIES ICT FIRST TERM EXAMINATION PRIMARY 3

NAME:
CLASS: PRIMARY 3

SUBJECT: Computer Studies

OBJECTIVES

Instruction: Answer all the questions

____________ is a major part of computer . (a) monitor (b) projector (c) divider
Abacus is made with all the following except _________ (a) beads (b) leaf (c) wire
C P U is found in the __________ (a) mouse (b) keyboard (c) system unit
We can use calculator in all the places except _________ (a) school (b) toilet (c) bank
We connect our speaker, printer and keyboard to the _______(a) system unit (b) monitor (c) mouse
__________ means central processing unit (a) C P U (b) U Ps (c) CPS
__________ is an example of early counting device. (a) finger (b) calculator (c) computer
Counting devices are used for carrying out simple __(a) addition (b) subtraction (c) all of the above
_____________ is an object designed to do a particular job. (a) device (b) store (c) car
_________ is one of the earliest development mechanical calculating devices. (a) GSM (b) laptop (c) Abacus
____________ invented Abacus (a) Napier John (b) Abacus (c) Blaise Pascal
____________ created Napier’s bones (a) Samuel bones (b) John Napier (c) Napier Bone
Pascaline machine was invented for ______________ (a) me (b) his father (c) my uncle
Analytical engine was designed by _________(a) Femi Kuti (b) Miss Mayowa (c) Charles Babbage
____________ is known as the father of computer.

(a) Charles Babbage (b) Abacus (c) Blaise Pascal

____________ is an example of an input device. (a) monitor (b) keyboard (c) printer
____________ is used to talk to the computer. (a) mouse (b) monitor (c) keyboard
____________ is an example of a general output device (a) table (b) speaker (c) keyboard
____________ is an example of an output device. (a) monitor (b) mouse (c) CPU
____________ helps us to print result. (a) keyboard (b) printer (c) monitor
____________ display result on the screen (a) mouse (b) monitor (c) fax machine
____________ is not part of the system unit (a) control unit (b) memory unit (c) telephone unit
Charles Babbage invented his first machine in what year? (a) 1832 (b) 1890 (c) 1822
_________ is a way of knowing the correct number of things (a) dancing (b) singing (c) counting
Computer monitor is the same as VDU (a) true (b) false (c) both
Abacus is made with frame with wires (a) I don’t know (b) true (c) false
_____________ is used to perform the basic operation of Arithemetic

(a) phone (b) mechanical calculating (c) wall

_________ are used for performing computer based on logarithmic scales. (a) Abacus (b) Pascaline (c) slide rule
Abacus was invented in ___________(a) Nigeria (b) China (c) Korea
One of these is not an early mechanical device (a) slide rule (b) Abacus (c) computer

THEORY

What is the full meaning of these
- CPU –
- VDU –
- UPS –
- ICT –
List 4 early counting devices
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Mention 3 mechanical calculating devices
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- ______________________________________________
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Write a short history about Blaise Pascal machine

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5. Draw an Abacus.