254 + Mcqs in Application Layer McqOptions

1.	The _______ field in the SNMP PDU is an offset that points to the variable in error.
A.	community
B.	enterprise
C.	error index
D.	none of the above
Answer» D. none of the above

Discussion

2.	The first phase of JPEG is ___________.
A.	DCT transformation
B.	quantization
C.	data compression
D.	none of the above
Answer» B. quantization

Discussion

3.	The _______ data types are atomic data types.
A.	structure
B.	simple
C.	both a and b
D.	none of the above
Answer» C. both a and b

Discussion

4.	_______ is a standard to allow telephones on the public telephone network to talk to computers connected to the Internet.
A.	SIP
B.	H.323
C.	Q.991
D.	none of the above
Answer» C. Q.991

Discussion

5.	In File Transfer Protocol (FTP), while the control connection is open, the data connection can be opened and closed
A.	One time
B.	Several Times
C.	Not even Once
D.	None of the given
Answer» D. None of the given

Discussion

6.	Jitter is introduced in real-time data by the _______________.
A.	error caused during transmission
B.	delay between packets
C.	both a and b
D.	none of the above
Answer» C. both a and b

Discussion

7.	___________ audio/video refers to the broadcasting of radio and TV programs through the Internet.
A.	Interactive
B.	Streaming live
C.	Streaming stored
D.	none of the above
Answer» C. Streaming stored

Discussion

8.	Using POP3, the e-mails are stored at .................
A.	Users’ PC
B.	Router
C.	Gateway
D.	Server
Answer» B. Router

Discussion

9.	A file is being transferred. The time required actually is 6- hours. The mean time between crashes is 2-hours. The time required for the transfer is hours if synchronization is not provided.
A.	12 hours
B.	3 hours
C.	Zero hours
D.	Infinite
Answer» E.

Discussion

10.	____________ is used to compress video.
A.	MPEG
B.	JPEG
C.	either a or b
D.	none of the above
Answer» B. JPEG

Discussion

11.	At the beginning of the Internet era, the messages sent by electronic mail were short and consisted of
A.	Images Only
B.	Strings only
C.	Text Only
D.	Numbers Only
Answer» D. Numbers Only

Discussion

12.	An SNMP agent can send _______ messages.
A.	Response
B.	GetRequest
C.	SetRequest
D.	none of the above
Answer» B. GetRequest

Discussion

13.	____________ is used to compress images.
A.	MPEG
B.	JPEG
C.	either a or b
D.	none of the above
Answer» C. either a or b

Discussion

14.	We can compare the task of network management to the task of writing a program. Both tasks have actions performed by statements. In network management this is handled by _______.
A.	SMNP
B.	MIB
C.	SMI
D.	none of the above
Answer» B. MIB

Discussion

15.	The _______ field in the SNMP PDU consists of a sequence of variables and their corresponding values.
A.	version
B.	community
C.	VarBindList
D.	none of the above
Answer» D. none of the above

Discussion

16.	To distinguish data from control characters, each sequence of control characters is preceded by a special control character called ________.
A.	ICA
B.	IAC
C.	AIC
D.	none of the above
Answer» C. AIC

Discussion

17.	RTCP uses an odd-numbered _______ port number that follows the port number selected for RTP.
A.	UDP
B.	TCP
C.	both a and b
D.	none of the above
Answer» B. TCP

Discussion

18.	___________ is a protocol for controlling the flow and quality of data.
A.	RTP
B.	RTCP
C.	UDP
D.	none of the above
Answer» C. UDP

Discussion

19.	The command of End-of-File in the UNIX operating system is
A.	Ctrl+E
B.	Ctrl+v
C.	Ctrl+u
D.	Ctrl+d
Answer» E.

Discussion

20.	When the sender and the receiver of an e-mail are on the same system, we need only two
A.	IP
B.	Domain
C.	Servers
D.	User Agents
Answer» E.

Discussion

21.	To define the data type, SMI uses fundamental _______ definitions and adds some new definitions.
A.	AMS.1
B.	ASN.1
C.	ASN.2
D.	none of the above
Answer» C. ASN.2

Discussion

22.	The chunk of information at the application layer is called
A.	Packet
B.	Message
C.	Segment
D.	Frame
Answer» C. Segment

Discussion

23.	What is the port number for Gopher services?
A.	23
B.	70
C.	80
D.	71
Answer» C. 80

Discussion

24.	In EMAIL, We need two VAs and two pairs of MTAs, When the sender is connected to the mail server via
A.	MTA and VTA
B.	LAN and WAN
C.	IP and TCP
D.	Host and IP
Answer» C. IP and TCP

Discussion

25.	What is the port number of the SMTP ?
A.	25
B.	23
C.	20/21
D.	27960
Answer» B. 23

Discussion

26.	The Response PDU is sent from the ______ to the ______ in response to GetRequest or GetNextRequest.
A.	server; client
B.	client; server
C.	network; host
D.	none of the above
Answer» B. client; server

Discussion

27.	We can compare the task of network management to the task of writing a program. Both tasks need variable declarations. In network management this is handled by _________.
A.	SMNP
B.	MIB
C.	SMI
D.	none of the above
Answer» C. SMI

Discussion

28.	Protocol used for electronic mail?
A.	TELNET
B.	NNTP
C.	HTTP
D.	SMTP
Answer» E.

Discussion

29.	If the sender wants to enable an option, it sends a _______ command.
A.	WILL
B.	DO
C.	WONT
D.	none of the above
Answer» B. DO

Discussion

30.	Real-time traffic needs the support of ____________.
A.	broadcasting
B.	multicasting
C.	both a and b
D.	none of the above
Answer» C. both a and b

Discussion

31.	RTP uses a temporary even-numbered _______ port.
A.	UDP
B.	TCP
C.	both a and b
D.	none of the above
Answer» B. TCP

Discussion

32.	What is the port number of the HTTP ?
A.	80
B.	25
C.	23
D.	20/21
Answer» B. 25

Discussion

33.	When there is more than one source, the _______ identifier defines the mixer.
A.	synchronization source
B.	contributor
C.	timestamp
D.	none of the above
Answer» B. contributor

Discussion

34.	Example of command-driven user agents are
A.	mail
B.	pine
C.	elm
D.	All of them
Answer» E.

Discussion

35.	A _______ changes the format of a high-bandwidth video signal to a lower quality narrow-bandwidth signal.
A.	timestamp
B.	sequence number
C.	translator
D.	none of the above
Answer» D. none of the above

Discussion

36.	The program that accepts the commands for composing, receiving and replying to messages, as well as for manipulating mail boxes is .....................
A.	user agent
B.	browser agent
C.	message transfer agent
D.	server agent
Answer» B. browser agent

Discussion

37.	FTP copies a file from
A.	node to node
B.	one host to another
C.	from servers
D.	one network to other
Answer» C. from servers

Discussion

38.	An RTP packet is encapsulated in _______.
A.	a UDP user datagram
B.	a TCP segment
C.	an IP datagram
D.	none of the above
Answer» B. a TCP segment

Discussion

39.	A __________on each packet is required for real-time traffic.
A.	timestamp
B.	sequence number
C.	both a and b
D.	none of the above
Answer» D. none of the above

Discussion

40.	TELNET uses only one TCP connection. The server uses ________ port and the client uses ________ port.
A.	a well-known; another well-known
B.	an ephemeral; another ephemeral
C.	a well-known; an ephemeral
D.	none of the above
Answer» D. none of the above

Discussion

41.	File Transfer Protocol (FTP), uses the well-known port 21 is used for the control connection and port 20 for the
A.	Data Rate
B.	Data Connection
C.	Data Protocol
D.	Data Congestion
Answer» C. Data Protocol

Discussion

42.	The third phase of JPEG is ___________.
A.	DCT transformation
B.	quantization
C.	data compression
D.	none of the above
Answer» D. none of the above

Discussion

43.	___________ is an application protocol that establishes, manages, and terminates a multimedia session.
A.	RIP
B.	SIP
C.	DIP
D.	none of the above
Answer» C. DIP

Discussion

44.	When the sender and the receiver of an e-mail are on different systems, we need two VAs and a pair of
A.	MTA
B.	VTA
C.	IP
D.	TCP
Answer» B. VTA

Discussion

45.	The correct syntax for accessing the telnet is
A.	telnet//www.example.com
B.	telnet:www.example.com
C.	telnet://www.example.com
D.	telnet www.example.com
Answer» D. telnet www.example.com

Discussion

46.	This is an application protocol that uses the Internet's TCP/IP protocols to transfer Web page files to a server. It's also used to download programs and other files from a server to your computer.
A.	FTP
B.	HTTP
C.	DNS
D.	Telnet
Answer» B. HTTP

Discussion

47.	_______ allows you to connect and login to a remote computer.
A.	Telnet
B.	FTP
C.	HTTP
D.	None of the mentioned
Answer» B. FTP

Discussion

48.	Which one of the following is not correct regarding telent?
A.	telnet is a general purpose client-server program
B.	telnet lets user access an application on a remote computer
C.	telnet can also be used for file transfer
D.	none of the mentioned
Answer» D. none of the mentioned

Discussion

49.	Which of the following is/are Protocols of Application layer?
A.	FTP
B.	DNS
C.	Telnet
D.	All of above
Answer» E.

Discussion

50.	If 5 files are transferred 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
Answer» E.

Discussion

Explore topic-wise MCQs in Testing Subject.

The _______ field in the SNMP PDU is an offset that points to the variable in error.

The first phase of JPEG is ___________.

The _______ data types are atomic data types.

_______ is a standard to allow telephones on the public telephone network to talk to computers connected to the Internet.

In File Transfer Protocol (FTP), while the control connection is open, the data connection can be opened and closed

Jitter is introduced in real-time data by the _______________.

___________ audio/video refers to the broadcasting of radio and TV programs through the Internet.

Using POP3, the e-mails are stored at .................

A file is being transferred. The time required actually is 6- hours. The mean time between crashes is 2-hours. The time required for the transfer is hours if synchronization is not provided.

____________ is used to compress video.

At the beginning of the Internet era, the messages sent by electronic mail were short and consisted of

An SNMP agent can send _______ messages.

____________ is used to compress images.

We can compare the task of network management to the task of writing a program. Both tasks have actions performed by statements. In network management this is handled by _______.

The _______ field in the SNMP PDU consists of a sequence of variables and their corresponding values.

To distinguish data from control characters, each sequence of control characters is preceded by a special control character called ________.

RTCP uses an odd-numbered _______ port number that follows the port number selected for RTP.

___________ is a protocol for controlling the flow and quality of data.

The command of End-of-File in the UNIX operating system is

When the sender and the receiver of an e-mail are on the same system, we need only two

To define the data type, SMI uses fundamental _______ definitions and adds some new definitions.

The chunk of information at the application layer is called

What is the port number for Gopher services?

In EMAIL, We need two VAs and two pairs of MTAs, When the sender is connected to the mail server via

What is the port number of the SMTP ?

The Response PDU is sent from the ______ to the ______ in response to GetRequest or GetNextRequest.

We can compare the task of network management to the task of writing a program. Both tasks need variable declarations. In network management this is handled by _________.

Protocol used for electronic mail?

If the sender wants to enable an option, it sends a _______ command.

Real-time traffic needs the support of ____________.

RTP uses a temporary even-numbered _______ port.

What is the port number of the HTTP ?

When there is more than one source, the _______ identifier defines the mixer.

Example of command-driven user agents are

A _______ changes the format of a high-bandwidth video signal to a lower quality narrow-bandwidth signal.

The program that accepts the commands for composing, receiving and replying to messages, as well as for manipulating mail boxes is .....................

FTP copies a file from

An RTP packet is encapsulated in _______.

A __________on each packet is required for real-time traffic.

TELNET uses only one TCP connection. The server uses ________ port and the client uses ________ port.

File Transfer Protocol (FTP), uses the well-known port 21 is used for the control connection and port 20 for the

The third phase of JPEG is ___________.

___________ is an application protocol that establishes, manages, and terminates a multimedia session.

When the sender and the receiver of an e-mail are on different systems, we need two VAs and a pair of

The correct syntax for accessing the telnet is

This is an application protocol that uses the Internet's TCP/IP protocols to transfer Web page files to a server. It's also used to download programs and other files from a server to your computer.

_______ allows you to connect and login to a remote computer.

Which one of the following is not correct regarding telent?

Which of the following is/are Protocols of Application layer?

If 5 files are transferred from server A to client B in the same session. The number of TCP connection between A and B is

The Response PDU is sent from the to the in response to GetRequest or GetNextRequest.

TELNET uses only one TCP connection. The server uses port and the client uses port.