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
Internet-like networks within an enterprise?
Anonymous Quiz
11%
Extranet
50%
Intranets
32%
Inter organizational network
6%
Switching alternating
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 are types of ROMs?
Anonymous Quiz
18%
SROM and DROM
15%
PROM and EROM
57%
PROM and EPROM
10%
Only one type there is no further classification
1%
None of these
Which of the following is used in main memory?
Anonymous Quiz
32%
SRAM
27%
DRAM
16%
PRAM
14%
EPRAM
11%
DDR
RAID stands for ______ array of independent disks?
Anonymous Quiz
12%
Reusable
45%
Redundant
35%
Random
5%
Raster
3%
Recommend
Another name for base is __________
Anonymous Quiz
41%
Root
12%
Entity
27%
Radix
10%
Median
10%
All of these
*@Ac# is a type of ________________ data.
Anonymous Quiz
4%
Numeric
30%
Symbolic
15%
Alphabetic
47%
Alphanumeric
4%
None of these
Which of the following is not a valid representation in bits?
Anonymous Quiz
10%
8 bits
60%
24 bits
7%
32 bits
8%
64 bits
14%
All of these
What are the entities whose values can be changed called?
Anonymous Quiz
59%
Variables
13%
Constants
13%
Tokens
10%
Modules
5%
Constraint