ALL THE BEST!!!
COMPUTER HWNW- EFC CHENNAI - DEC BATCH1-28TH JAN 2025
1 / 50
The loss in signal power as light travels down the fiber is called .............
2 / 50
What is the name of the network topology in which there are bi-directional links between each possible node?
3 / 50
address use 7 bits for the and 24 bits for the portion of the IP address.
4 / 50
Which of the following is the logical topology?
5 / 50
Which of the following is not the layer of TCP/IP protocol?
6 / 50
State whether the following statement are true.
i) An application-level gateway is often referred to asa proxy.
ii) In proxy, a direct connection is established between the client and destination server.
7 / 50
TCP/IP ..................layer corresponds to the OSI models to three layers.
8 / 50
State the following statement is true or false.
i) In class B addresses a total of more than 1 billionaddresses can be formed.
ii) Class E addresses are reserved for future or experimental use.
9 / 50
The layer one of the OSI model is
10 / 50
Which of the following is/ are the drawbacks of Ring Topology?
11 / 50
Addresses are reserved for multicasting.
12 / 50
Which of the communication modes support two way traffic but in only once direction of a time?
13 / 50
DNS can obtain the ..................of host if its domain name is known and vice versa.
14 / 50
A network that needs human beings to manually route signals is called....
15 / 50
Which of the following TCP/IP protocols is used for transferring files form one machine to another.
16 / 50
17 / 50
FTP stands for
18 / 50
Which of the following applications allows a user to access and change remote files without actual transfer?
19 / 50
20 / 50
Match the following IEEE No to their corresponding Name for IEEE 802 standards for LANs. i) 802.3 a)Wi Fi ii) 802.11 b) WiMa iii) 802.15.1 c) Ethernet iv) 802.16 d) Bluetooth
21 / 50
In mesh topology, relationship between one device and another is .............
22 / 50
The data unit in the TCP/IP layer called a .....
23 / 50
Match the following IEEE No to their corresponding Name for IEEE 802 standards for LANs.
i) 802.3 a) WiFi ii) 802.11 b) WiMa iii) 802.15.1 c) Ethernet iv) 802.16 d) Bluetooth
24 / 50
Which of the following are the network services?
25 / 50
26 / 50
MSI stands for
27 / 50
28 / 50
FDDI stands for
29 / 50
Which of the following statement is true?
i) An address with all bits 1 is interpreted as all networksor all hosts.
ii) The class A network 128.0.0.0 is defined as the loop back network.
30 / 50
31 / 50
32 / 50
The............. layer change bits onto electromagnetic signals.
33 / 50
State whether the following is True or False.
i) In bus topology, heavy Network traffic slows down thebusspeed.
ii) It is multipoint configuration.
34 / 50
35 / 50
What is the commonly used unit for measuring the speed of data transmission?
36 / 50
37 / 50
Which is the main function of transport layer?
38 / 50
FDDI used which type of physical topology?
39 / 50
ii) The class A network 128.0.0.0 is defined as the loopback network.
40 / 50
...................mode is used whenever either end of a security association is gateway.
41 / 50
i) In bus topology, heavy Network traffic slows down the bus speed.
42 / 50
43 / 50
44 / 50
45 / 50
The computer network is
46 / 50
Which is not the Regional Internet Registers (RIR) of the following?
47 / 50
addresses are reserved for multicasting.
48 / 50
The performance of data communications network depends on ..............
49 / 50
If all devices are connected to a central hub, then topology is called.
50 / 50
Which of the transport layer protocols is connectionless?
