ALL THE BEST!!!
COMPUTER HWNW-EFC DELHI- DEC BATCH1-18TH JAN 2025
1 / 50
...................mode is used whenever either end of a security association is gateway.
2 / 50
State whether the following is True or False.
i) In bus topology, heavy Network traffic slows down the bus speed.
ii) It is multipoint configuration.
3 / 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
4 / 50
What is the commonly used unit for measuring the speed of data transmission?
5 / 50
Which of the transport layer protocols is connectionless?
6 / 50
DNS can obtain the ..................of host if its domain name is known and vice versa.
7 / 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
8 / 50
In mesh topology, relationship between one device and another is .............
9 / 50
TCP/IP ..................layer corresponds to the OSI models to three layers.
10 / 50
Which of the following TCP/IP protocols is used for transferring files form one machine to another.
11 / 50
The data unit in the TCP/IP layer called a .....
12 / 50
Which is not the Regional Internet Registers (RIR) of the following?
13 / 50
FTP stands for
14 / 50
Which of the following is/ are the drawbacks of Ring Topology?
15 / 50
16 / 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 loopback network.
17 / 50
Which of the following is not the layer of TCP/IP protocol?
18 / 50
address use 7 bits for the and 24 bits for the portion of the IP address.
19 / 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.
20 / 50
FDDI stands for
21 / 50
The loss in signal power as light travels down the fiber is called .............
22 / 50
Addresses are reserved for multicasting.
23 / 50
24 / 50
The............. layer change bits onto electromagnetic signals.
25 / 50
addresses are reserved for multicasting.
26 / 50
Which of the following applications allows a user to access and change remote files without actual transfer?
27 / 50
ii) The class A network 128.0.0.0 is defined as the loop back network.
28 / 50
29 / 50
Which of the communication modes support two way traffic but in only once direction of a time?
30 / 50
What is the name of the network topology in which there are bi-directional links between each possible node?
31 / 50
Which of the following is the logical topology?
32 / 50
If all devices are connected to a central hub, then topology is called.
33 / 50
34 / 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.
35 / 50
36 / 50
Which of the following are the network services?
37 / 50
The layer one of the OSI model is
38 / 50
MSI stands for
39 / 50
The performance of data communications network depends on ..............
40 / 50
41 / 50
Which is the main function of transport layer?
42 / 50
i) In bus topology, heavy Network traffic slows down thebusspeed.
43 / 50
The computer network is
44 / 50
45 / 50
A network that needs human beings to manually route signals is called....
46 / 50
47 / 50
FDDI used which type of physical topology?
48 / 50
49 / 50
50 / 50
