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Syllabus

NEC Computer · Practice

Chapters & sets

1. Basic Electrical and Electronics

Basic Electrical

Set 1106

Basic Electronics

Set 171 Set 233

2. Digital Logic and Microprocessor

Digital Logic

Set 150 Set 250 Set 350 Set 450 Set 550 Set 650 Set 749 Set 851 Set 950 Set 1050 Set 1150 Set 1232

Microprocessor

Set 150 Set 250 Set 350 Set 445 Set 550 Set 650 Set 720 Set 850 Set 969

3. Programming Language and Its Applications

Mixed chapter MCQs

Set 150 Set 249 Set 349 Set 451 Set 540

4. Computer Organization and Embedded System

Mixed chapter MCQs

Set 150 Set 249 Set 350 Set 450 Set 550 Set 650 Set 750 Set 849 Set 950 Set 1050 Set 1150

5. Concept of Computer Network and Network Security System

Basic Networking

Set 150 Set 253

Advanced Networking

Set 150 Set 250 Set 350 Set 450 Set 550 Set 655

6. Theory of Computation and Computer Graphics

Theory of Computation

Set 150 Set 250 Set 360

Computer Graphics

Set 150 Set 251 Set 350 Set 450 Set 550

7. Data Structures and Algorithm, Database System and Operating System

8. Software Engineering and Object-Oriented Analysis & Design

Mixed chapter MCQs

Set 150 Set 250 Set 350 Set 450 Set 550 Set 650 Set 750 Set 926

9. Artificial Intelligence and Neural Networks

Mixed chapter MCQs

Set 150 Set 317 Set 450 Set 550 Set 650 Set 750 Set 850 Set 932

10. Project Planning, Design and Implementation

Engineering Drawing

Set 150 Set 267

Engineering Economics

Set 168

Project Planning & Scheduling

Set 188

Project Mangement

Set 150

Engineering Professional Practice

Set 120

Engineering Regulatory Body

Set 130

Advanced Networking Set 1

50 questions

Question 1

What is the main function of a network protocol?

A.
To define the rules for transmitting data over a network
B.
To provide a common language for communicating devices
C.
To ensure the security of data transmission
D.
Both a and b

2

50

What is the OSI (Open Systems Interconnection) model used for?

A.
To define the physical components of a network
B.
To describe the process of transmitting data over a network
C.
To provide a standardized framework for communication between devices in a network
D.
To define the architecture of a computer

Question 3

What is the difference between a switch and a router?

A.
Switches are used to connect multiple devices to a single network, while routers are used to connect multiple networks together
B.
Routers are used to connect multiple devices to a single network, while switches are used to connect multiple networks together
C.
Switches are used to control the flow of data, while routers are used to direct data to its destination
D.
Routers are used to control the flow of data, while switches are used to direct data to its destination

Question 4

What is the main function of a hub in a network?

A.
To control the flow of data
B.
To direct data to its destination
C.
To connect multiple devices to a single network
D.
To provide network security

Question 5

What is the primary function of a bridge in a network?

A.
To connect multiple networks together
B.
To connect multiple devices to a single network
C.
To control the flow of data between two or more networks
D.
To provide network security

Question 6

What is the most common type of transmission media used in networking?

A.
Twisted pair cable
B.
Coaxial cable
C.
Optical fiber
D.
Wireless

Question 7

What is the OSI model used for?

A.
To define the physical components of a network
B.
To describe the process of transmitting data over a network
C.
To provide a standardized framework for communication between devices in a network
D.
To define the architecture of a computer

Question 8

How many layers does the OSI model have?

A.
4 layers
B.
5 layers
C.
7 layers
D.
8 layers

Question 9

Which layer of the OSI model is responsible for reliable end-to-end data transmission?

A.
Physical layer
B.
Data Link layer
C.
Network layer
D.
Transport layer

Question 10

Which layer of the OSI model is responsible for defining the electrical and physical specifications for transmitting data over a network?

A.
Physical layer
B.
Data Link layer
C.
Network layer
D.
Transport layer

Question 11

Which layer of the OSI model is responsible for providing a standardized way of transmitting data between devices on a network?

A.
Physical layer
B.
Data Link layer
C.
Network layer
D.
Session layer

Question 12

Which layer of the OSI model is responsible for managing the flow of data between applications on different devices?

A.
Physical layer
B.
Data Link layer
C.
Presentation layer
D.
Application layer

Question 13

Which layer of the OSI model is responsible for breaking down data into smaller units for transmission over a network?

A.
Physical layer
B.
Data Link layer
C.
Network layer
D.
Session layer

Question 14

Which layer of the OSI model is responsible for ensuring the integrity and accuracy of data transmission over a network?

A.
Physical layer
B.
Data Link layer
C.
Network layer
D.
Transport layer

Question 15

Which layer of the OSI model is responsible for establishing, maintaining, and terminating connections between applications on different devices?

A.
Physical layer
B.
Data Link layer
C.
Network layer
D.
Session layer

Question 16

Which layer of the OSI model is responsible for ensuring the secure and confidential transmission of data over a network?

A.
Physical layer
B.
Data Link layer
C.
Network layer
D.
Security layer

Question 17

What is the main purpose of the TCP/IP model?

A.
To provide a standardized way of transmitting data between devices on a network
B.
To define the electrical and physical specifications for transmitting data over a network
C.
To ensure the reliability and accuracy of data transmission over a network
D.
To define the architecture of a computer

Question 18

How many layers does the TCP/IP model have?

A.
4 layers
B.
5 layers
C.
7 layers
D.
2 layers

Question 19

Which layer of the TCP/IP model is responsible for establishing, maintaining, and terminating connections between applications on different devices?

A.
Network Access layer
B.
Internet layer
C.
Application layer
D.
Transport layer

Question 20

Which layer of the TCP/IP model is responsible for transmitting data over a network?

A.
Network Access layer
B.
Internet layer
C.
Application layer
D.
Transport layer

Question 21

Which layer of the TCP/IP model is responsible for ensuring the reliability and accuracy of data transmission over a network?

A.
Network Access layer
B.
Internet layer
C.
Application layer
D.
Transport layer

Question 22

What is the main function of the Internet layer in the TCP/IP model?

A.
To provide a standardized way of transmitting data between devices on a network
B.
To control the flow of data between applications on different devices
C.
To manage the routing of data between networks
D.
To ensure the security of data transmission over a network

Question 23

What is the main function of a hub in a network?

A.
To control the flow of data
B.
To direct data to its destination
C.
To connect multiple devices to a single network
D.
To provide network security

Question 24

What is the primary function of a bridge in a network?

A.
To connect multiple networks together
B.
To connect multiple devices to a single network
C.
To control the flow of data between two or more networks
D.
To provide network security

Question 25

What is the difference between a switch and a router?

A.
Switches are used to connect multiple devices to a single network, while routers are used to connect multiple networks together
B.
Routers are used to connect multiple devices to a single network, while switches are used to connect multiple networks together
C.
Switches are used to control the flow of data, while routers are used to direct data to its destination
D.
Routers are used to control the flow of data, while switches are used to direct data to its destination

Question 26

What is the main function of a router in a network?

A.
To connect multiple devices to a single network
B.
To control the flow of data between two or more networks
C.
To direct data to its destination based on its IP address
D.
To provide network security

Question 27

What is the main difference between a hub and a switch?

A.
Hubs connect multiple devices to a single network, while switches connect multiple networks together
B.
Switches connect multiple devices to a single network, while hubs connect multiple networks together
C.
Hubs broadcast data to all connected devices, while switches only transmit data to the intended recipient
D.
Switches broadcast data to all connected devices, while hubs only transmit data to the intended recipient

Question 28

What is the main function of a hub in a network?

A.
To control the flow of data
B.
To direct data to its destination
C.
To connect multiple devices to a single network
D.
To provide network security

Question 29

How does a hub handle data transmission in a network?

A.
It broadcasts data to all connected devices
B.
It transmits data only to the intended recipient
C.
It routes data to its destination based on its IP address
D.
It provides network security

Question 30

What type of topology does a hub use in a network?

A.
Star topology
B.
Bus topology
C.
Ring topology
D.
Mesh topology

Question 31

What is the main disadvantage of using a hub in a network?

A.
It provides network security
B.
It is slow and less efficient compared to other networking devices
C.
It is expensive
D.
It is only suitable for small networks

Question 32

What type of devices can be connected to a hub in a network?

A.
Computers, printers, and other network devices
B.
Only computers
C.
Only printers
D.
Only routers

Question 33

What is the main function of a router in a network?

A.
To connect multiple devices to a single network
B.
To control the flow of data between two or more networks
C.
To direct data to its destination based on its IP address
D.
To provide network security

Question 34

How does a router handle data transmission in a network?

A.
It broadcasts data to all connected devices
B.
It transmits data only to the intended recipient
C.
It routes data to its destination based on its IP address
D.
It provides network security

Question 35

What type of topology does a router use in a network?

A.
Star topology
B.
Bus topology
C.
Ring topology
D.
Mesh topology

Question 36

What is the main advantage of using a router in a network?

A.
It provides network security
B.
It is fast and efficient compared to other networking devices
C.
It is expensive
D.
It is only suitable for small networks

Question 37

What type of devices can be connected to a router in a network?

A.
Computers, printers, and other network devices
B.
Only computers
C.
Only printers
D.
Only hubs

Question 38

What is the main function of a switch in a network?

A.
To control the flow of data
B.
To direct data to its destination
C.
To connect multiple devices to a single network
D.
To provide network security

Question 39

How does a switch handle data transmission in a network?

A.
It broadcasts data to all connected devices
B.
It transmits data only to the intended recipient
C.
It routes data to its destination based on its IP address
D.
It provides network security

Question 40

What type of topology does a switch use in a network?

A.
Star topology
B.
Bus topology
C.
Ring topology
D.
Mesh topology

Question 41

What is the main advantage of using a switch in a network?

A.
It provides network security
B.
It is fast and efficient compared to other networking devices
C.
It is expensive
D.
It is only suitable for small networks

Question 42

What type of devices can be connected to a switch in a network?

A.
Computers, printers, and other network devices
B.
Only computers
C.
Only printers
D.
Only routers

Question 43

In which layer of the OSI model does a hub operate?

A.
Physical layer
B.
Data Link layer
C.
Network layer
D.
Transport layer

Question 44

In which layer of the OSI model does a bridge operate?

A.
Physical layer
B.
Data Link layer
C.
Network layer
D.
Transport layer

Question 45

In which layer of the OSI model does a switch operate?

A.
Physical layer
B.
Data Link layer
C.
Network layer
D.
Transport layer

Question 46

In which layer of the OSI model does a router operate?

A.
Physical layer
B.
Data Link layer
C.
Network layer
D.
Transport layer

Question 47

In which layer of the OSI model do transmission media (e.g., Ethernet cable, Wi-Fi, etc.) operate?

A.
Physical layer
B.
Data Link layer
C.
Network layer
D.
Transport layer

Question 48

In which layer of the TCP/IP model does a hub operate?

A.
Network Access layer
B.
Internet layer
C.
Application layer
D.
Transport layer

Question 49

In which layer of the TCP/IP model does a router operate?

A.
Network Access layer
B.
Internet layer
C.
Application layer
D.
Transport layer

Question 50

In which layer of the TCP/IP model does a switch operate?

A.
Network Access layer
B.
Internet layer
C.
Application layer
D.
Transport layer

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