Solved : NIELIT (O-Level) July 2019 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
1.1 : Number of links to connect n nodes in a mesh topology is __________.
(A) n(n+1)
(B) n(n−1)/2
(C) n+1
(D) n(n+1)/2
Answer
1.2 : VGA port is used to connect :
(A) monitor
(B) mouse
(C) keyboard
(D) pendrive
Answer
1.3 : SMTP is used to transfer ?
(A) Data
(B) E-mail
(C) signals
(D) packet
Answer
1.4 : Which of the following can be considered a peripheral device ?
(A) Scanner
(B) Printers
(C) Modems
(D) All of these
Answer
1.5 : You need to subnet a network that has 5 subnets, each with at least 16 hosts. Which classful subnet mask would you use ?
(A) 255.255.255.192
(B) 255.255.255.224
(C) 255.255.255.240
(D) 255.255.255.248
Answer
1.6 : It is a file archiving computer program :
(A) PKZIP
(B) Nortan
(C) NERO
(D) ARCADE
Answer
1.7 : Use an external hard drive to :
(A) Install Windows Xp into it
(B) Replace for main memory
(C) Backup and recovery
(D) None of these
Answer
1.8 : Which one of the following utilities is used to defence against various computer threats ?
(A) Antivirus
(B) Disk defragmenter
(C) Compression utility
(D) Backup utility
Answer
1.9 : To test the IP stack on your local host, which IP address would you ping ?
(A) 127.0.0.0
(B) 1.0.0.127
(C) 127.0.0.1
(D) 127.0.0.255
Answer
1.10 : The brain of any computer system is :
(A) ALU
(B) Memory
(C) CPU
(D) Control
1.1 : Number of links to connect n nodes in a mesh topology is __________.
(A) n(n+1)
(B) n(n−1)/2
(C) n+1
(D) n(n+1)/2
Answer
1.2 : VGA port is used to connect :
(A) monitor
(B) mouse
(C) keyboard
(D) pendrive
Answer
1.3 : SMTP is used to transfer ?
(A) Data
(B) E-mail
(C) signals
(D) packet
Answer
1.4 : Which of the following can be considered a peripheral device ?
(A) Scanner
(B) Printers
(C) Modems
(D) All of these
Answer
1.5 : You need to subnet a network that has 5 subnets, each with at least 16 hosts. Which classful subnet mask would you use ?
(A) 255.255.255.192
(B) 255.255.255.224
(C) 255.255.255.240
(D) 255.255.255.248
Answer
1.6 : It is a file archiving computer program :
(A) PKZIP
(B) Nortan
(C) NERO
(D) ARCADE
Answer
1.7 : Use an external hard drive to :
(A) Install Windows Xp into it
(B) Replace for main memory
(C) Backup and recovery
(D) None of these
Answer
1.8 : Which one of the following utilities is used to defence against various computer threats ?
(A) Antivirus
(B) Disk defragmenter
(C) Compression utility
(D) Backup utility
Answer
1.9 : To test the IP stack on your local host, which IP address would you ping ?
(A) 127.0.0.0
(B) 1.0.0.127
(C) 127.0.0.1
(D) 127.0.0.255
Answer
1.10 : The brain of any computer system is :
(A) ALU
(B) Memory
(C) CPU
(D) Control
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
2.1 CPU includes Arithmetic Logic Unit (ALU) and control unit (CU).
2.2 The term referring to evacuating the content of some part of the machine is known as dump.
2.3 The motherboard and circuitry have self-power supply.
2.4 Firewall is used to filter traffic data from outside to inside the computer.
2.5 A Ubuntu is a type of Window NT system.
2.6 Formatting the disk using chkdsk command.
2.7 Ping is used to check system is alive or not.
2.8 The MAC address is unique address of Network Interface Card.
2.9 ISP is Internet Service Provider.
2.10 A software that convert a high level language program to binary is Assembler.
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=10)
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
2.1 CPU includes Arithmetic Logic Unit (ALU) and control unit (CU).
2.2 The term referring to evacuating the content of some part of the machine is known as dump.
2.3 The motherboard and circuitry have self-power supply.
2.4 Firewall is used to filter traffic data from outside to inside the computer.
2.5 A Ubuntu is a type of Window NT system.
2.6 Formatting the disk using chkdsk command.
2.7 Ping is used to check system is alive or not.
2.8 The MAC address is unique address of Network Interface Card.
2.9 ISP is Internet Service Provider.
2.10 A software that convert a high level language program to binary is Assembler.
Answer
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=10)
X
|
Y
|
||
3.1
|
A pendrive is a
|
A.
|
Chipsets for motherboards
|
3.2
|
Nvidia
|
B.
|
Remote procedure call
|
3.3
|
Accumulator
|
C.
|
Portable
Universal Serial Bus (USB) flash memory
|
3.4
|
Assembler
|
D.
|
Protocol extension
|
3.5
|
RPC
|
E.
|
Nero
|
3.6
|
MIME
|
F.
|
Web Browser
|
3.7
|
For burn data in CD/DVD
|
G.
|
Collects the result of
computations
|
3.8
|
Worm
|
H.
|
It is printer
|
3.9
|
NETSCAPE
|
I.
|
Computer Threat
|
3.10
|
Inkjet
|
J.
|
Converts assembly language
into machine code
|
K.
|
Operating System
|
||
L.
|
New Technology File System
|
||
M.
|
Interface
|
||
4. Each statement below has a blank space to fit one of the word(s) or phrase(s) in the list below. Enter your choice in the “OMR” answer sheet supplied with the question paper, following instructions therein.
(1x10=10)
A.
|
bit
|
B.
|
Modem
|
C.
|
Downloading
|
D.
|
STAR
|
E.
|
BUS
|
F.
|
Interpreter
|
G.
|
D
|
H.
|
Printer
|
I.
|
upgrade
|
J.
|
Two
|
K.
|
Four
|
L.
|
taskbar
|
M.
|
DNS
|
4.1 Coaxial cable is suitable for use in __________ topology.
4.2 The output device that will make a hard copy is the __________.
4.3 Smallest Quantum of data is __________.
4.4 Hexa decimal value of 13 is __________.
4.5 __________ is a device which converts digital data to analog.
4.6 __________ is a type of language processor that translates program line-by-line.
4.7 Copying a program onto your computer’s hard drive from another source is known as __________ the program.
4.8 There are __________ number of hosts possible with address 192.168.1.4/32.
4.9 Operating systems are constantly being __________ as technology advances.
PART TWO
(Answer any FOUR questions.)
5.
(a) Briefly explain the functionality of Bootstrap Loader and Bootstrap program.
(b) Differentiate between Cache, RAM and ROM.
(c) Write short notes on MAC address and IP address.
6.
(a) What are the various threats of computer ? How the firewall works ?
(b) Explain the working of Switched Mode Power Supply.
(c) What is port number ? Explain.
7.
(a) How will you install and share a printer ?
(b) Differentiate between internet,intranet and extranet.
(c) What are the different types of networks ? Explain in detail.
8.
(a) Write step by step procedure for installation of Windows NT
(b) Write short notes on following :
• Nero software
• Winzip compression software
9.
(a) Explain the TCP/IP reference model with neat diagram.
(b) How computer works ? Write difference between hardware and software.
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