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Q 1/50
Score 0
If a server has no clue about where to find the address for a hostname then _______
60
server asks to its adjcent server
server asks to the root server
none of the mentioned
request is not processed
Q 2/50
Score 0
Which one of the following allows client to update their DNS entry as their IP address change?
60
mail transfer agent
dynamic DNS
none of the mentioned
authoritative name server
50 questions
Q.
If a server has no clue about where to find the address for a hostname then _______
1
60 sec
Q.
Which one of the following allows client to update their DNS entry as their IP address change?
2
60 sec
Q.
Statue line is present in which message format?
3
60 sec
Q.
The values GET, POST, HEAD etc are specified in ____ of HTTP message
4
60 sec
Q.
Identify the incorrect statement regarding FTP.
5
60 sec
Q.
The right to use a domain name is delegated by domain name registers which are accredited by _______
6
60 sec
Q.
Which one of the following is an SMTP server configured in such a way that anyone on the internet can send e-mail through it?
7
60 sec
Q.
The data transfer mode of FTP, in which all the fragmenting has to be done by TCP is ________
8
60 sec
Q.
How does a DHCP server dynamically assign IP address to host?
9
60 sec
Q.
Choose the statement which is wrong incase of SMTP?
10
60 sec
Q.
What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?
11
60 sec
Q.
Length of Port address in TCP/IP is _________
12
60 sec
Q.
TCP/IP layer is equivalent to combined Session, Presentation and _________
13
60 sec
Q.
Which of the following is false with respect to TCP?
14
60 sec
Q.
To achieve reliable transport in TCP, ___________ is used to check the safe and sound arrival of data.
15
60 sec
Q.
Suppose a TCP connection is transferring a file of 1000 bytes. The first byte is numbered 10001. What is the sequence number of the segment if all data is sent in only one segment?
16
60 sec
Q.
Real-time transport protocol (RTP) is mostly used in _________
17
60 sec
Q.
An RTP session is established for ____________
18
60 sec
Q.
Which one of the following is not correct?
19
60 sec
Q.
Beyond IP, UDP provides additional services such as _______
20
60 sec
Q.
What is the access point (AP) in a wireless LAN?
21
60 sec
Q.
Which multiple access technique is used by IEEE 802.11 standard for wireless LAN?
22
60 sec
Q.
Which one of the following event is not possible in wireless LAN?
23
60 sec
Q.
IEEE 802.8 is/was –
24
60 sec
Q.
What is the function of Network Interface Cards?
25
60 sec
Q.
A device that helps prevent congestion and data collisions –
26
60 sec
Q.
In wireless distribution system __________
27
60 sec
Q.
TCP/IP model does not have ______ layer but OSI model have this layer.
28
60 sec
Q.
Which of the following is not physical layer vulnerability?
29
60 sec
Q.
Which of the following is not a vulnerability of the data-link layer?
30
60 sec
Q.
If there are N routers from source to destination, the total end to end delay in sending packet P(L-> number of bits in the packet R-> transmission rate) is equal to ______________
31
60 sec
Q.
What are the Methods to move data through a network of links and switches?
32
60 sec
Q.
As the resources are reserved between two communicating end systems in circuit switching, ___________ is achieved.
33
60 sec
Q.
Many desktops and operating systems include which protocol?
34
60 sec
Q.
The design of the Internet protocol suites adhere to the ________ principle.
35
60 sec
Q.
Which of the following is the broadcast address for a Class B network ID using the default subnetmask?
36
60 sec
Q.
You have an IP address of 172.16.13.5 with a 255.255.255.128 subnet mask. What is your class of address, subnet address, and broadcast address?
37
60 sec
Q.
If you wanted to have 12 subnets with a Class C network ID, which subnet mask would you use?
38
60 sec
Q.
_________ is a collective term for a number of Ethernet Standards that carry traffic at the nominal rate of 1000 Mbit/s against the original Ethernet speed of 10 Mbit/s.
39
60 sec
Q.
Two broad categories of congestion control are
40
60 sec
Q.
CRC uses
41
60 sec
Q.
How error detection and correction is done?
42
60 sec
Q.
Which can be used as an intermediate device in between transmitter entity and receiver entity?
43
60 sec
Q.
Which of the following routing algorithms can be used for network layer design?
44
60 sec
Q.
Which one of the following algorithm is not used for congestion control?
45
60 sec
Q.
The technique that makes possible the task of listening and talking in communication system is called ________
46
60 sec
Q.
A pure ALOHA network transmits 200-bit frames on a shared channel of 200 kbps. What is the throughput if the system (all stations together) produces 1000 frames per second?
47
60 sec
Q.
A pure ALOHA network transmits 200-bit frames on a shared channel of 200 kbps. What is the throughput if the system (all stations together) produces 250 frames per second?
