Computer Knowledge Test  – Page 18

Basic Computer Knowledge Test Question Answers – Page 18

Computer Knowledge 18

Congratulations - you have completed Computer Knowledge 18.You scored %%SCORE%% out of %%TOTAL%%.Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1
The wider the bus, the ____________ the transfer of data 
A
a) Greater the number of transfer steps required and the slower
B
b) Greater the number of transfer steps required and the faster
C
c) Fewer the number of transfer steps required and the slower
D
d) Fewer the number of transfer steps required and the faster
Question 2
A micro second is _____________ of a second 
A
a) One-trillionth
B
b) One-millionth
C
c) One-billionth
D
d) None of the above
Question 3
The ____________ format works best for images that have only a few distinct colors 
A
a) GIF
B
b) MPEG
C
c) JPEG
D
d) Both (b) and (c)
Question 4
Some large businesses use ___________ to open communications amongemployees, customers, and/or vendors 
A
a) Blog
B
b) Mails
C
c) LAN Network
D
d) None of the above
Question 5
When the computers power is turned off _________ memory does not lose itscontents 
A
a) Volatile
B
b) Non-volatile
C
c) Cache memory
D
d) Flash memory
Question 6
_____________ Is needed to access accounts, to pay the bills, to transfer money fromone account to another account 
A
a) On-line Banking facility
B
b) Good relations with customers
C
c) Both (a) and (b)
D
d) None of the above
Question 7
Which of the following is used as storage locations both the ALU and inthe control sections of a computer? 
A
a) Accumulator
B
b) Register
C
c) Adder
D
d) Decoder
Question 8
Accumulator is a 
A
a) Hardwired unit
B
b) Sequential circuit
C
c) Finite state machine
D
d) Register
Question 9
Which memory is non-volatile and may be written only once 
A
a) RAM
B
b) EPROM
C
c) EEPROM
D
d) PROM
Question 10
The communication mode that supports data in both directions 
A
a) Simplex
B
b) Half-duplex
C
c) Full-duplex
D
d) None of the above
Question 11
 To connect a computer with a device in the same room, you might belikely to use 
A
a) Coaxial cable
B
b) Optical fiber
C
c) Wireless
D
d) None of the above
Question 12
A table consists of
A
a) Fields and columns
B
b) Rows and columns
C
c) Rows and cells
D
d) None of the above
Question 13
Which of the following is an advantage of the database approach 
A
a) Elimination of data redundancy
B
b) Ability to associate related data
C
c) Increase security
D
d) All of the above
Question 14
When the same data field is stored more than once in a file, then it leadsto 
A
a) Data redundancy
B
b) Data inconsistency
C
c) Both (a) and (b)
D
d) None of the above
Question 15
_____________Means database updating 
A
a) Changing the file structure
B
b) Re-organizing the database
C
c) Modifying or adding records
D
d) All of the above
Once you are finished, click the button below. Any items you have not completed will be marked incorrect. Get Results
There are 15 questions to complete.
List
Return
Shaded items are complete.
12345
678910
1112131415
End
Return

 

{{ reviewsOverall }} / 5 Users (0 votes)
Rating
What people asked Leave your query
Order by:

Be the first to leave a review.



User AvatarUser Avatar
Verified
{{{review.rating_comment | nl2br}}}

Show more
{{ pageNumber+1 }}
Leave your query