Bihar STET Computer Science: Computer Network Set3

1. The time taken by a packet to travel from client to server and then back to the client is called __________
a) STT
b) RTT
c) PTT
d) JTT

2. The HTTP request message is sent in _________ part of three-way handshake.
a) First
b) Second
c) Third
d) Fourth

3. Multiple object can be sent over a TCP connection between client and server in
a) persistent HTTP
b) nonpersistent HTTP
c) both persistent HTTP and nonpersistent HTTP
d) none of the mentioned

4. HTTP is ________ protocol.

protocol

a) application layer
b) transport layer
c) network layer
d) none of the mentioned

5. In the network HTTP resources are located by
a) uniform resource identifier
b) unique resource locator
c) unique resource identifier
d) none of the mentioned

6. HTTP client requests by establishing a __________ connection to a particular port on the server.
a) user datagram protocol
b) transmission control protocol
c) broader gateway protocol
d) none of the mentioned

7. In the process of fetching a web page from a server the HTTP request/response takes __________ RTTs.
a) 2
b) 1
c) 4
d) 3

8. The first line of HTTP request message is called _____________
a) Request line
b) Header line
c) Status line
d) Entity line

9. The values GET, POST, HEAD etc are specified in ____________ of HTTP message
a) Request line
b) Header line
c) Status line
d) Entity body

10. Which of the following is not correct?
a) Web cache doesnt has its own disk space
b) Web cache can act both like server and client
c) Web cache might reduce the response time
d) Web cache contains copies of recently requested objects

11. FTP server listens for connection on port number
a) 20
b) 21
c) 22
d) 23

12. In FTP protocol, client contacts server using ____ as the transport protocol.
a) transmission control protocol
b) user datagram protocol
c) datagram congestion control protocol
d) stream control transmission protocol

13. In which mode FTP, the client initiates both the control and data connections.
a) active mode
b) passive mode
c) both active mode and passive mode
d) none of the mentioned

14. The file transfer protocol is built on
a) data centric architecture
b) service oriented architecture
c) client server architecture
d) none of the mentioned


15. Structure of Management Information (SMI), is guideline of
a) HTTP
b) SNMP
c) URL
d) MIB

16. In file transfer protocol, data transfer can be done in
a) stream mode
b) block mode
c) compressed mode
d) all of the mentioned

17. Expansion of FTP is
a) Fine Transfer Protocol
b) File Transfer Protocol
c) First Transfer Protocol
d) None of the mentioned

18. FTP is built on _____ architecture
a) Client-server
b) P2P
c) Both of the mentioned
d) None of the mentioned

19. FTP uses _________ parallel TCP connections to transfer a file
a) 1
b) 2
c) 3
d) 4


20. Internet mail places each object in
a) Separate messages for each object
b) One message
c) Varies with number of objects
d) None of the mentioned

21. The right to use a domain name is delegated by domain name registers which are accredited by _______
a) internet architecture board
b) internet society
c) internet research task force
d) internet corporation for assigned names and numbers

22. The domain name system is maintained by _______
a) distributed database system
b) a single server
c) a single computer
d) none of the mentioned

23. Which one of the following is not true?
a) multiple hostnames may correspond to a single IP address
b) a single hostname may correspond to many IP addresses
c) a single hostname may correspond to a single IP address
d) none of the mentioned

24. The protocol used by Telnet application is
a) Telnet
b) FTP
c) HTTP
d) None of the mentioned

25. Typically the TCP port used by SMTP is
a) 25
b) 35
c) 50
d) 15

26. A session may include
a) Zero or more SMTP transactions
b) Exactly one SMTP transactions
c) Always more than one SMTP transactions
d) Number of SMTP transactions cant be determined

27. Example of user agents for e-mail
a) Microsoft Outlook
b) Apple Mail
c) None of the above
d) All of the mentioned

28. The entire hostname has a maximum of ___________
a) 255 characters
b) 127 characters
c) 63 characters
d) 31 characters

29. A DNS client is called _________
a) DNS updater
b) DNS resolver
c) DNS handler
d) none of the mentioned

30. Identify the incorrect statement
a) FTP stands for File Transfer Protocol
b) FTP uses two parallel TCP connections
c) FTP sends its control information in-band
d) FTP sends exactly one file over the data connection

31. If 5 files are transfered from server A to client B in the same session. The number of TCP connection between A and B is
a) 5
b) 10
c) 2
d) 6

32. Which of the following is present in both an HTTP request line and a status line?
a) HTTP version number
b) URL
c) Method
d) None of the mentioned

33. _______ allows you to connect and login to a remote computer
a) Telnet
b) FTP
c) HTTP
d) None of the mentioned

34. The correct syntax to be written in the web browser to Telnet to www.gudtechs.com is
a) telnet//gudtechs.com
b) telnet:www.gudtechs.com
c) telnet://gudtechs.com
d) telnet www.gudtechs.com

35. Telnet is a
a) Television on net
b) Network of Telephones
c) Remote Login
d) Teleshopping site

36. Which operating mode of telnet is full duplex?
a) default mode
b) server mode
c) line mode
d) none of the mentioned

37. To use Simple Network Management System (SNMP), we need
a) Servers
b) IP
c) Protocols
d) Rules

38. An application-level protocol in which a few manager stations control a set of agents is called
a) HTML
b) TCP
c) SNMP
d) SNMP/IP

39. BER stands for
a) Basic Encoding Rules
b) Basic Encoding Resolver
c) Basic Encoding Rotator
d) Basic Encoding Router

40. Servers handle requests for other domains _______
a) directly
b) by contacting remote DNS server
c) it is not possible
d) none of the mentioned

Answer Sheet:

1 – b
2 – c
3 – a
4 – a
5 – a
6 – b
7 – b
8 – a
9 – a
10 – a
11 – b
12 – a
13 – b
14 – c
15 – b
16 – d
17 – b
18 – a
19 – b
20 – b
21 – d
22 – a
23 – c
24 – a
25 – a
26 – a
27 – a
28 – a
29 – b
30 – c
31 – d
32 – a
33 – a
34 – c
35 – c
36 – c
37 – d
38 – c
39 – a
40 – b

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