UDP datagram has a header, which is of ________.
16 bytes
8-bytes
32 bytes
64 bytes
Correct Answer :
B. 8-bytes
Related Questions
What is the maximum frame size of a frame relay?
< or = to 1600 octets
> or = to 1800 octets
< or = to 1800 octets
> or = to 1600 octets
The idea of sharing one network address among the multiple physical networks can be done using the following technique:
Supernetting
Subnetting
Transparent router
Both b & c
FDDI operates on 100 Mbps.
True.
False.
How many 64-Kbps channels are used on an ISDN BRI?
1
2
3
4
In ________ routing, the tunnel creates a bridge through areas that do not support
multicast traffic.
Internet
MBONE
Border Gateway Protocol
Multicast OSPF
What is the default subnet mask for a class A network?
255.0.0.0
255.224.0.0
255.255.0.0
255.255.255.0
Which of the following SIP request terminates a call?
ACK
BYE
INVITE
CANCEL
In the symmetric-key method of cryptography, which key is publicly known?
Encryption key only
Decryption key only
Both
None of the above
The Point-to-Point Protocol (PPP) is described in which of the following?
RFC 3390 AND RFC 3392
RFC 1661 AND RFC 1662
RFC 2490 AND RFC 2492
RFC 2225 AND RFC 2226
Select the class C IP address from the following:
122.10.8.25
170.5.88.2
191.5.26.1
207.67.112.55
Which of the following protocol was developed to overcome limitations of Routing
Information Protocol (RIP)?
Border Gateway Protocol (BGP)
Exterior Gateway Protocol (EGP)
Enhanced Interior Gateway Routing Protocol (EIGRP)
Open Shortest Path First (OSPF)
Which is the port used by HTTPS?
123
143
69
443
Which of the following protocols are considered unreliable or connectionless?
UDP
TCP
FTP
TFTP
What is the default subnet mask for a class A network?
255.0.0.0
255.224.0.0
255.255.0.0
255.255.255.0
Which of the following is a simplex protocol?
Multicast Source Discovery Protocol (MSDP)
User datagram protocol(UDP)
Resource Reservation Protocol (RSVP)
Internet Group Management Protocol (IGMP)
How many layers are there in the OSI model?
4
5
6
7
What is the code used for Interpret As Command (IAC)?
253
255
240
241
____________ was developed to support aggregation and summarization of routing
information.
Static Routing protocol
Enhanced Interior Gateway Routing Protocol (EIGRP)
Routing Information Protocol (RIP)
Border Gateway Protocol (BGP)
A node, which is more powerful, and can handle local information processing or graphics processing is called a------------------.
Workstation
Server
Network Operating System
Peer system
Which of the following is currently a de facto standard, commonly used for point-to-point
serial connections running TCP/IP?
Fiber Distributed Data Interface (FDDI)
Serial Line IP (SLIP)
Point-to-Point Protocol (PPP)
IEEE 802.3
T1 makes up 24 channels.
True.
False.
What is the default subnet mask for a class B network?
255.0.0.0
255.255.0.0
255.255.255.0
255.255.192.0
________is a multicast extension to OSPF Version 2.
Multicast Source Discovery Protocol (MSDP)
Distance Vector Multicast Routing Protocol (DVMRP)
Multicast OSPF (MOSPF)
Internet Group Management Protocol (IGMP)
TCP protocol is responsible for connection-oriented communication
True.
False.
What is the default port for Telnet?
23
21
25
80
How many number of host/machine can be attached to a network using a class B address?
65,536
128
256
16,777,216
………………….is a technique of conversion between the representation of digital data in user equipment and the corresponding signals transmitted over a communications channel.
Line coding
Demodulation
Modulation
Segmentation
You wish to install a 100BaseT network. What type of cabling will you use?
CAT 3 UTP
CAT 5 UTP
Thinnet
Fiber optic
In TCP segment format _______indicates start of data.
RST
ACK
URG
Data Offset
AppleTalk protocol configures hosts in zones on the network.
True.
False.