Dear Students, This Purpose of Preparation of Computer Network Online Test is in 30 Questions English. There is a collection of questions asked in the CCNA Exam. On answering each question one point will be given. And it is mandatory to bring 50% marks to pass. To start the test you have to click on Start Button. All the questions will have to be answered. Go to Last and click on Finish Button, after which your Result will appear on the screen. After clicking Finish, there will be three option shows below 1.Restart Quiz 2.View Question 3.Show Leader-board. After filling your name and e-mail id by clicking on the show leader-board, click on send, after which your result will be shown.
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Review
Question 1 of 30
1. Question
1 points
A machine that connects to two or more electronic mail systems and transfers mail messages among them is known as _________
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Question 2 of 30
2. Question
1 points
What is the usual number of bits transmitted in parallel data transmission used by micro computers?
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Question 3 of 30
3. Question
1 points
What are the most commonly used transmission speeds in BPS used in data communication?
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Question 4 of 30
4. Question
1 points
Many large organization with their offices in different countries of the world connect their computers through telecommunication satellites and telephone lines. Such communication network is called _________
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Question 5 of 30
5. Question
1 points
What is the minimum number of wires required for sending data over a serial communications links?
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Question 6 of 30
6. Question
1 points
Working of the WAN generally does not involve ________
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Question 7 of 30
7. Question
1 points
The network layer protocol of internet is
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Question 8 of 30
8. Question
1 points
In ________ delivery, both the deliverer of the IP packet and the destination are on the same network.
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Question 9 of 30
9. Question
1 points
In ________ delivery, packets of a message are logically connected to one another.
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Question 10 of 30
10. Question
1 points
In _______ delivery, a packet is not connected to any other packet.
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Question 11 of 30
11. Question
1 points
When a direct delivery is made, both the deliverer and receiver have the same _______
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Question 12 of 30
12. Question
1 points
When was Modem invented and in which country?
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Question 13 of 30
13. Question
1 points
Different computers are connected to a LAN by a cable and a/an _______
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Question 14 of 30
14. Question
1 points
A modem is connected in between a telephone line and a ________
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Question 15 of 30
15. Question
1 points
The word telematics is a combination of _________
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Question 16 of 30
16. Question
1 points
Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices?
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Question 17 of 30
17. Question
1 points
An ROP would be attached to a _________
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Question 18 of 30
18. Question
1 points
A batch processing terminal would not include a ________
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Question 19 of 30
19. Question
1 points
A hard copy would be prepared on a ________
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Question 20 of 30
20. Question
1 points
Transmission of computerized data from one location to another is called __________
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Question 21 of 30
21. Question
1 points
Communication circuits that transmit data in both directions but not at the same time are operating in ______
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Question 22 of 30
22. Question
1 points
The term remote job entry relates to __________
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Question 23 of 30
23. Question
1 points
A required characteristics of an online real-time system is
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Question 24 of 30
24. Question
1 points
An example of digital, rather than analog communication is _______
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Question 25 of 30
25. Question
1 points
Which of the following communications lines is best suited to interactive processing applications?
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Question 26 of 30
26. Question
1 points
Data communications monitors available on the software market include__________
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Question 27 of 30
27. Question
1 points
When an indirect delivery is made, the deliverer and the receiver have __________
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Question 28 of 30
28. Question
1 points
The change in specific rotation due to interconversion of a form into b form or vice versa is known as __________
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Question 29 of 30
29. Question
1 points
In ______ routing, the routing tables hold the address of just the next hop instead of complete route information.
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Question 30 of 30
30. Question
1 points
In ______ routing, the destination address is a network address in the routing tables.
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MCQ-SET2
1. A network that requires human intervention of route signals is called a ______
Answer is A)
T- switched network
2. A _________ network configuration in which all data/information pass through a central computer is star network.
Answer is B)
distributed
3. The most flexibility in how devices are __________ together is provided by bus topology.
Answer is D)
wired
4. _______ is a ring network.
Answer is A)
FDDI
5. How many pairs of stations can simultaneously communicate on Ethernet LAN?
Answer is B)
1
6. A modem that is attached to the telephone system by jamming the phone,s handset into two flexible receptacles in the coupler
Answer is B)
acoustic coupler
7. Gateway allows devices on one network to ________ with devices on another network?
Answer is C)
Communicate
8. A station in a network forwards incoming packets by placing them on its shortest output queue. What routing algorithm is being used?
Answer is C)
Hot potato routing
9. Modulation is the process of ________
Answer is A)
echoing every character that is received
10. Which one of the following is a data link protocol?
Answer is A)
All of these
11. Which of the following is used for modulation and demodulation?
Answer is D)
Modem
12. A software that allows a personal computer to pretend it as a terminal is _______
Answer is A)
terminal emulation
13. Which sublayer of the data link layer performs data link functions that depend upon the type of medium?
Answer is C)
media access control sublayer
14. Which layer of OSI model is responsible for creating and recognizing frame boundaries?
Answer is C)
Data link layer.
15.If digital data rate of 9600 bps is encoded using 8 – level phase shift keying (PSK) method, the modulation rate is ______
1200 bands
Answer is B)
4800 bands
16. Four bits are used for packet sequence numbering in a sliding window protocol. What is the maximum window size?
Answer is D)
15
17. Header of a frame generally contains
Answer is A)
All of These
18. The ________ model shows how the network functions of a computer ought to be organized.
Answer is C)
OSI
19. The OSI model consists of ______ layers.
Answer is A)
7
20. The physical layer is concerned with the transmission of ______ over the physical medium.
Answer is A)
bits
21. As a data packet moves from the lower to the upper layers, headers are _____
Answer is C)
subtracted
22. Which layer functions as a liaison between user support layers and network support layers?
Answer is B)
Transport
23. When data is transmitted from device A to device B, the header from A’s layer 5 is read by B’s ____________ layer.
Answer is A)
session
24. Demodulation is the process of _________
Answer is B)
converting analog signals to digital signals
25. Many low -speed channels are interwoven into one high- speed transmission by a __________
Answer is D)
time division multiplexer
26. CRC stands for
Answer is A)
cyclic redundancy check
27. To connect a computer with a device in the same room user will likely to use ___________
Answer is D)
coaxial cable
28. The slowest transmission speeds are those of ________
Answer is D)
twisted pair
29. Which of the following divides the high speed signal into frequency bands?
Answer is B)
Frequency Division Multiplexer
30. Sending a file from users personal computers, primary memory or disk to another computer is called