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WorksheetsGeneral revision_2
Total questions: 20
Worksheet time: 7mins
Integrated circuits were used in the ________ generation of computers.
1st
3rd
5th
4th
A _________ printer is a very high speed printer.
laser
inkjet
thermal
wireless
A byte equals ____________ nibble(s).
2
1/2
1/8
8
Which of the following is not a multitasking operating system?
Windows
UNIX
LINUX
DOS
In a computer system environment, operating system can be classified basically into _________ classes.
2
7
3
5
Which of these is not a procedure for shutting down the computer system?
Clicking on shut down radio button
Clicking on the control panel
Clicking on start button
Clicking on shut down radio button
The earliest programmable computer in history was____________.
Difference engine
Napier’s bones
Abacus
Photostat machine
The following are safety measures to be taken when using the computer, except _____________.
Maintaining a dust free environment
Illuminating the computer room
Use of water to clean the computer
Secured electricity fitting
A mistake in a program which prevents it from running is called_____.
bug
antivirus
mistake
symbolic
A byte is made up of
Two binary digits
Eight decimal digits
Eight binary digits
Four binary digits
Which of the following results describe the OR gate in a logical circuit?
1 = 0
0 + 1 =0
0 + 0 = 1
1 + 0 = 1
The connection of two or more computers to communicate and share resources with each other is called___
internet
transmission
network
URL
The repairs of the faulty parts of a computer is carried out by a/an _______.
analyst
engineer
manager
user
SQL in database means_________
Standard Query Language
System Query Logic
Standard Query Logic
Structured Query Language
A system of hypertext documents on internet is called ____
Internet
www
TCP
HTML
The formula (A2+A3+A4)*B5 is equivalent to _____
AVERAGE(A2:A4) * B5
SUM(A2,A4) * B5
PRODUCT(A2:A4) * B5
SUM(A2:A4) * B5
Which of the following names is not connected with the development of computer?
Augusta Ada
Max Weber
Charles Babbage
Herman Hollerith
To display the Excel workbook in printable page by page format, you will click on________ view.
Page break
Page layout
Normal
the shortcut for displaying the find and replace tab on MS Word is CTRL ,___
D
A
S
H
101110 in base 2 has ________ as its equivalent in base ten
23
46
56
92
