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Networking :

TCP/IP




1.
Which of the following services use TCP?

DHCP
SMTP
HTTP
TFTP
FTP

1 and 2
2, 3 and 5
1, 2 and 4
1, 3 and 4




2.
What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?

Application
Host-to-Host
Internet
Network Access




3.
You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?

SMTP
SNMP
DHCP
ARP




4.
Which of the following is private IP address?

12.0.0.1
168.172.19.39
172.15.14.36
192.168.24.43




5.
Which of the following allows a router to respond to an ARP request that is intended for a remote host?

Gateway DP
Reverse ARP (RARP)
Proxy ARP
Inverse ARP (IARP)




6.
The DoD model (also called the TCP/IP stack) has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model?

Application
Host-to-Host
Internet
Network Access




7.
Which of the following services use UDP?

DHCP
SMTP
SNMP
FTP
HTTP
TFTP

1, 3 and 6
2 and 4
1, 2 and 4
All of the above




8.
Which class of IP address provides a maximum of only 254 host addresses per network ID?

Class A
Class B
Class C
Class D




9.
If you use either Telnet or FTP, which is the highest layer you are using to transmit data?

Application
Presentation
Session
Transport




10.
Which of the following is the decimal and hexadecimal equivalents of the binary number 10011101?

155, 0x9B
157, 0x9D
159, 0x9F
185, 0xB9




11.
Which statements are true regarding ICMP packets?

They acknowledge receipt of a TCP segment.
They guarantee datagram delivery.
They can provide hosts with information about network problems.
They are encapsulated within IP datagrams.

1 only
2 and 3
3 and 4
2, 3 and 4




12.
Which of the following are layers in the TCP/IP model?

Application
Session
Transport
Internet
Data Link
Physical

1 and 2
1, 3 and 4
2, 3 and 5
3, 4 and 5




13.
Which layer 4 protocol is used for a Telnet connection?

IP
TCP
TCP/IP
UDP




14.
What protocol is used to find the hardware address of a local device?

RARP
ARP
IP
ICMP




15.
What is the address range of a Class B network address in binary?

01xxxxxx
0xxxxxxx
10xxxxxx
110xxxxx










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FreshersLive - No.1 Job site in India. Here you can find latest 2016 government as well as private job recruitment notifications for different posts vacancies in India. Get top company jobs for both fresher and experienced. Job Seekers can get useful interview tips, resume services & interview Question and answer. Practice online test free which is helpful for interview preparation. Register with us to get latest employment news/rojgar samachar notifications. Also get latest free govt and other sarkari naukri job alerts daily through E-mail.