Computer Science MCQ 😎
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The rules of a language is known as
Anonymous Quiz
7%
Structure
11%
Procedure
40%
Programming
8%
Flowchart
34%
Syntax
______is a sequence of responses to an initial message posting. ( Asked in IBPS)
Anonymous Quiz
28%
Comment
35%
Thread
20%
List
15%
Post
1%
None of these
______ is a cyber attack intended to redirect a website’s traffic to another fake site. (Asked in IT OFFICER exam)
Anonymous Quiz
13%
Virus
12%
Pharming
45%
Phishing
18%
Redirecting
13%
Malware
Which of the following contains permanent data and gets updated during the processing of transactions. (Asked in DSSSB PGT)
Anonymous Quiz
23%
Operating system file
28%
Transaction file
36%
Master file
11%
Software file
1%
None of these
To prevent the loss of data during power failures, use an _____
Anonymous Quiz
10%
Encryption program
13%
Firewall
65%
UPS
8%
Surge protector
5%
CPU
In which type of computer data are represented as discrete signals. (Asked in NVS)
Anonymous Quiz
27%
Analog Computer
32%
Digital Computer
22%
Hybrid Computer
19%
Both A and B
1%
None of these
How many digits of the DNIC (Data Network Identification Code) identify the country? (Asked in DSSSB PGT)
Anonymous Quiz
26%
First three
30%
First four
35%
First two
8%
First five
1%
None of these
The slowest transmission speeds are those of
Anonymous Quiz
25%
Coaxial cable
10%
Fiber optic
47%
Twisted pair wire
18%
Microwaves
1%
None of these
Which of the following types of channels moves data relatively slowly?
Anonymous Quiz
16%
Broadband channel
16%
Voiceband channel
17%
Wideband channel
49%
Narrowband channel
1%
None of these
Which of the following device is used to connect two systems, especially if the systems use different protocols?
Anonymous Quiz
8%
Repeater
19%
Hub
32%
Bridge
39%
Gateway
1%
None of these
Sending a file from your personal computer's primary memory or disk to another computer is called
Anonymous Quiz
17%
Downloading
62%
Uploading
8%
Hang on
8%
Logging
5%
Unloading
Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?
Anonymous Quiz
16%
Layer 2 Protocol
28%
Layer 4 protocol
24%
Layer 5 Protocol
11%
Layer 6 protocol
21%
Layer 7 protocol
______ is the process of converting meaningless message into its original form.
Anonymous Quiz
22%
Encryption
48%
Decryption
21%
Both A and B
8%
Symmetric
1%
None of these
File extension for excel template file?
Anonymous Quiz
39%
.xlsx
31%
.xls
16%
.xltx
7%
.xlsm
8%
.xltm
In word document which line spacing is not valid?
Anonymous Quiz
7%
Single
11%
Double
41%
Triple
29%
Multiple
12%
All of these
Which of the following is used in main memory?
Anonymous Quiz
32%
SRAM
27%
DRAM
16%
PRAM
14%
EPRAM
11%
DDR