Solved : NIELIT (O-Level) July 2018 Introduction to ICT Resources
1.Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
1.1 : Which of the following memories needs refresh?
A) SRAM B) DRAM
C) ROM D) All of above
Answer
1.2 : MSI is the abbreviation of
A) Medium Scale Integrated
B) Medium System Integrated
C) Medium Scale Intelligent
D) Medium System Intelligent
Answer
1.3 : The ‘taskbar’ in windows will
A) Show you all the programs you currently have open
B) Show you only the programs you used the last two times you were on the computer
C) Show you every program you've ever used on the computer
D) Show you only those programs you have installed on the computer
Answer
1.4 : Which of the following is an example of a real time operating system?
A) Lynx B) MS DOS
C) Windows XP D) Process Control
Answer
1.5 : Which of the following Windows do not have Start button?
A) Windows Vista B) Windows 7
C) Windows 8 D) None of above
Answer
1.6 : Which command is used to see the version of operating system?
A) Vol B) Version
C) Ver D) None of the above
Answer
1.7 : A USB bus is capable of supporting how many devices at one time?
A) 31 B) 63
C) 3 D) 127
Answer
1.8 : An IPv4 address consists of _______ bits.
A) 4 B) 8
C) 32 D) 64
Answer
1.9 : The number of addresses in a class A block is _______.
A) 65,534 B) 16,777,216
C) 256 D) none of the above
Answer
1.10 : Which command does not exist in DOS?
A) cls B) sum
C) cd D) dir
1.1 : Which of the following memories needs refresh?
A) SRAM B) DRAM
C) ROM D) All of above
Answer
1.2 : MSI is the abbreviation of
A) Medium Scale Integrated
B) Medium System Integrated
C) Medium Scale Intelligent
D) Medium System Intelligent
Answer
1.3 : The ‘taskbar’ in windows will
A) Show you all the programs you currently have open
B) Show you only the programs you used the last two times you were on the computer
C) Show you every program you've ever used on the computer
D) Show you only those programs you have installed on the computer
Answer
1.4 : Which of the following is an example of a real time operating system?
A) Lynx B) MS DOS
C) Windows XP D) Process Control
Answer
1.5 : Which of the following Windows do not have Start button?
A) Windows Vista B) Windows 7
C) Windows 8 D) None of above
Answer
1.6 : Which command is used to see the version of operating system?
A) Vol B) Version
C) Ver D) None of the above
Answer
1.7 : A USB bus is capable of supporting how many devices at one time?
A) 31 B) 63
C) 3 D) 127
Answer
1.8 : An IPv4 address consists of _______ bits.
A) 4 B) 8
C) 32 D) 64
Answer
1.9 : The number of addresses in a class A block is _______.
A) 65,534 B) 16,777,216
C) 256 D) none of the above
Answer
1.10 : Which command does not exist in DOS?
A) cls B) sum
C) cd D) dir
Answer
2. Each statement below is either TRUE or FALSE. Choose the most appropriate one and enter your choice in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
2.1 Windows is an operating system.
2.2 A program in execution is called Procedure.
2.3 CD is also called Main Memory.
2.4 PKZIP utility is used to encrypt or decrypt files.
2.5 Printer cannot be shared in a LAN by many users.
2.6 In a mesh topology, the relationship between one device and another is primary-to-peer.
2.7 A network that contains multiple hubs is most likely configured in a mesh topology.
2.8 A cable break in a bus topology stops all transmission.
2.9 Most routers can also act as bridges.
2.10 File sharing on a network enables to browse among the shared files throughout the network.
3. 3. Match words and phrases in column X with the closest related meaning/ word(s)/phrase(s) in column Y. Enter your selection in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
2. Each statement below is either TRUE or FALSE. Choose the most appropriate one and enter your choice in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
2.1 Windows is an operating system.
2.2 A program in execution is called Procedure.
2.3 CD is also called Main Memory.
2.4 PKZIP utility is used to encrypt or decrypt files.
2.5 Printer cannot be shared in a LAN by many users.
2.6 In a mesh topology, the relationship between one device and another is primary-to-peer.
2.7 A network that contains multiple hubs is most likely configured in a mesh topology.
2.8 A cable break in a bus topology stops all transmission.
2.9 Most routers can also act as bridges.
2.10 File sharing on a network enables to browse among the shared files throughout the network.
Answer
3. 3. Match words and phrases in column X with the closest related meaning/ word(s)/phrase(s) in column Y. Enter your selection in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
X
|
Y
|
||
3.1
|
Dot-matrix
|
A.
|
Cable TV
|
3.2
|
WinZip
|
B.
|
MS-Word file extension
|
3.3
|
Process
|
C.
|
Type of printer
|
3.4
|
Nero
|
D.
|
The horizontal naming system.
|
3.5
|
SMTP
|
E.
|
File compression
|
3.6
|
.docx
|
F.
|
A program in execution is called
|
3.7
|
Transmission media are directly controlled by the
|
G.
|
Physical Layer
|
3.8
|
RG-59 is used in
|
H.
|
Simple Mail Transfer Protocol
|
3.9
|
Telnet is a
|
I.
|
The vertical naming system
|
3.10
|
DNS is
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J.
|
Remote Login
|
K.
|
Software to burn CD-ROM
|
||
L.
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Television Network
|
||
M.
|
Scanned Signature on Computer
|
||
Answer
A.
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IP address
|
B.
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Linux
|
C.
|
Unbound transmission media
|
D.
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FTP
|
E.
|
RAM
|
F.
|
Basic Input Output System
|
G.
|
Data link
|
H.
|
Register
|
I.
|
Best Input Output System
|
J.
|
Flip flop
|
K.
|
8 bits
|
L.
|
16 bits
|
M.
|
transfer time
|
4.1 DNS can obtain the ________ of host if its domain name is known and vice versa.
4.2 ________ is an Operating System similar to UNIX. 4.3 ________ are the ways of transmitting data without using any cables.
4.4 ________ is a faster memory than RAM.
4.5 Protocol used for file transfer is ________.
4.6 The ________ layer of OSI model can use the trailer of the frame for error detection.
4.7 The BIOS is the abbreviation of ________.
4.8 Cache memory acts between CPU and ________.
4.9 In a computer ________ is capable to store single binary bit.
PART TWO
(Answer any FOUR questions)
5.
a) Explain about Wi-Fi routers in detail.
b) What is the difference between guided and unguided media? Give two examples of each transmission media.
c) How many IP numbers are possible in a Class C network using IPv4 addressing scheme? Give an example of one Class C network in the form of net id and subnet mask.
(5+5+5)
6.
a) Explain Wide Area Network.
b) Write the procedure to enter the BIOS or CMOS setup.
c) What is a virus program? How does anti-virus software protect from virus infection.
(5+5+5)
7.
a) Explain Laser Printer in detail.
b) Write down steps to create new user group in windows operating system.
c) Explain half-duplex and full-duplex transmission modes.
(5+5+5)
8.
a) Explain steps to share a printer with the network in Windows.
b) What are the advantages and disadvantages of Coaxial Cable?
c) Write a short note on DVD.
(5+5+5)
9.
Explain any three of the following:
a) IP Address
b) WinZip
c) Anti-virus
d) Router
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