Computer Fundamentals

Question: The primary job of the operating of a computer is to ______. [BCC Batch 7]
A
command resources

B
manage resources

C
provide utilities

D
be user friendly

Note: NA
1. Report
Question: What the parity bit is used for ______. [BCC Batch 7]
A
it is used in self-complimenting code

B
internal code used for storing alphanumeric information

C
it is used by the computer to check errors during internal manipulation of data

D
All

Note: NA
1. Report
Question: The ALU of a computer responds to the commands coming from ______. [BCC Batch 7]
A
primary memory

B
external memory

C
control section

D
cache memory

Note: NA
1. Report
Question: 20% of 2=?
A
4

B
20

C
0.04

D
0.4

Note: =(20*2)/100 =40/100 =0.4
1. Report
Question: A wall 6 m long, 5 m high and 50 cm thick has to be built using bricks measuring 25 cm by 7.5 cm by 7.5 cm. If the mortar occupies 5% of the volume of the wall, then find the number of bricks to build the wall?
A
4565

B
6080

C
5424

D
8741

Note: Coming soon..
1. Report
Question: Taka 432 is divided among est three workers A,B,C such that 8 times A’s share is equal to 12 times B’s where which is equal to 6 times C’s share. How much did A get?
A
192

B
162

C
144

D
128

Note: Coming soon
1. Report
Question: Default web browser in Windows is ______ ?
A
Internet Explorer

B
Netscape Navigator

C
Safari

D
Mozilla firefox

Note: Not available
1. Report
Question: Which of the following is not done by the cookies?
A
Storing the Information of a web site visiting date and time in a small text file.

B
Stores the Information about online purchases.

C
Stores Pictures or even the entire web page on the hard disk.

D
Stores validation information about us for members-only web sites.

Note: Not available
1. Report
Question: By which system commercial transactions become secured over the net?
A
Site protection

B
Encryption

C
Digital Certification

D
Surfing

Note: Not available
1. Report
Question: Which of the following system consist with software and hardware and gives protection against fraudulent attacks done via internet?
A
Encryption

B
Firewall

C
Security

D
Anti spy-ware system

Note: Not available
1. Report

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Question: The primary job of the operating of a computer is to ______. [BCC Batch 7]

Question: What the parity bit is used for ______. [BCC Batch 7]

Question: The ALU of a computer responds to the commands coming from ______. [BCC Batch 7]

Question: 20% of 2=?

Question: A wall 6 m long, 5 m high and 50 cm thick has to be built using bricks measuring 25 cm by 7.5 cm by 7.5 cm. If the mortar occupies 5% of the volume of the wall, then find the number of bricks to build the wall?

Question: Taka 432 is divided among est three workers A,B,C such that 8 times A’s share is equal to 12 times B’s where which is equal to 6 times C’s share. How much did A get?

Question: Default web browser in Windows is ______ ?

Question: Which of the following is not done by the cookies?

Question: By which system commercial transactions become secured over the net?

Question: Which of the following system consist with software and hardware and gives protection against fraudulent attacks done via internet?