254 + Mcqs in Application Layer Page 2 McqOptions

51.	To access e-mails from any machine and anywhere, we use ................
A.	PGP
B.	PEM
C.	IMAP
D.	None of these
Answer» D. None of these

Discussion

52.	Which of the following could be a legitimate MIB object identifier?
A.	1.3.6.1.2.1.1
B.	1.3.6.1.2.2.1
C.	2.3.6.1.2.1.2
D.	none of the above
Answer» B. 1.3.6.1.2.2.1

Discussion

53.	Port number for (Secure Shell) SSH?
A.	20
B.	21
C.	25
D.	22
Answer» E.

Discussion

54.	A ________buffer is required for real-time traffic.
A.	playback
B.	reordering
C.	sorting
D.	none of the above
Answer» B. reordering

Discussion

55.	In ________ encoding, the differences between the samples are encoded instead of encoding all the sampled values.
A.	predictive
B.	perceptual
C.	both a and b
D.	none of the above
Answer» B. perceptual

Discussion

56.	An object id defines a _______. Add a zero suffix to define the _______.
A.	variable; table
B.	table; variable
C.	variable; variable contents
D.	none of the above
Answer» D. none of the above

Discussion

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

Discussion

58.	In FTP, when we _______, it is copied from the server to the client.
A.	retrieve a file
B.	retrieve a list
C.	a and b
D.	none of the above
Answer» D. none of the above

Discussion

59.	The ________ usually contains the sender address, the receiver address, and other information.
A.	message
B.	envelope
C.	both a and b
D.	none of the above
Answer» C. both a and b

Discussion

60.	The message contains the ________ and the __________.
A.	header; envelop
B.	header; body
C.	envelop; body
D.	none of the above
Answer» C. envelop; body

Discussion

61.	Which of the following services is not provided by a UA?
A.	composing messages
B.	reading messages
C.	replying messages
D.	all are
Answer» E.

Discussion

62.	When both sender and receiver are connected to a mail server via a LAN or a WAN, we need ___________________.
A.	two UAs, two pairs of MTAs, and a pair of MAAs
B.	two UAs, and two pairs of MTAs
C.	two UAs, two pairs of MTAs, and two pairs of MAAs
D.	none of the above
Answer» B. two UAs, and two pairs of MTAs

Discussion

63.	There are two types of user agents: _________ and ___________.
A.	command-driven; data-driven
B.	command-driven; GUI-based
C.	command-based and data-based
D.	none of the above
Answer» C. command-based and data-based

Discussion

64.	________ provides service to the user to make the process of sending and receiving a message easier.
A.	An MTA
B.	An MAA
C.	A UA
D.	none of the above
Answer» D. none of the above

Discussion

65.	When the sender is connected to the mail server via a LAN or a WAN, we need ______________.
A.	two MTA
B.	two UAs and two pairs of MTAs
C.	two UAs and a pair of MTAs
D.	none of the above
Answer» C. two UAs and a pair of MTAs

Discussion

66.	_________ is a supplementary protocol that allows non-ASCII data to be sent through email.
A.	JPEG
B.	MPEG
C.	MIME
D.	none of the above
Answer» D. none of the above

Discussion

67.	In the Internet, the email address consists of two parts: a _______ and a _______.
A.	local part; domain name
B.	global part; domain name
C.	label; domain name
D.	none of the above
Answer» B. global part; domain name

Discussion

68.	The third stage in an email transfer uses a(n) ________ protocol.
A.	UA
B.	MTA
C.	MAA
D.	none of the above
Answer» D. none of the above

Discussion

69.	The MIME _______ header uses text to describe the type of data in the body of the message.
A.	content-type
B.	content-transfer-encoding
C.	content-description
D.	none of the above
Answer» D. none of the above

Discussion

70.	Which part of the mail created by the UA contains the sender and receiver names?
A.	envelope
B.	address
C.	header
D.	none of the above
Answer» D. none of the above

Discussion

71.	The third stage in an email transfer needs a ________ protocol.
A.	pull
B.	push
C.	both a and b
D.	none of the above
Answer» B. push

Discussion

72.	A cookie is made by the ________ and eaten by the _________.
A.	client; client
B.	client; server
C.	server; server
D.	none of the above
Answer» D. none of the above

Discussion

73.	The formal protocol that defines the MTA client and server in the Internet is called ___________.
A.	SMTP
B.	SNMP
C.	TELNET
D.	none of the above
Answer» B. SNMP

Discussion

74.	In a ___________ connection, one TCP connection is made for each request/response.
A.	persistent
B.	non-persistent
C.	both a and b
D.	none of the above
Answer» C. both a and b

Discussion

75.	_______ is more powerful and complex than _______.
A.	POP3; IMAP4
B.	IMAP4; POP3
C.	SMTP; POP3
D.	none of the above
Answer» C. SMTP; POP3

Discussion

76.	The documents in the WWW can be grouped into ______ broad categories.
A.	two
B.	three
C.	four
D.	none of the above
Answer» C. four

Discussion

77.	A _______ document is a fixed-content document that is created and stored in a server. The client can get a copy of the document only.
A.	static
B.	dynamic
C.	active
D.	none of the above
Answer» B. dynamic

Discussion

78.	One way to create an active document is to use __________.
A.	CGI
B.	Java stand-alone programs
C.	Java applets
D.	none of the above
Answer» D. none of the above

Discussion

79.	For many applications, we need a program or a script to be run at the client site. These are called _______________ documents.
A.	static
B.	dynamic
C.	active
D.	none of the above
Answer» D. none of the above

Discussion

80.	___________ is a technology that creates and handles dynamic documents.
A.	GIC
B.	CGI
C.	GCI
D.	none of the above
Answer» C. GCI

Discussion

81.	Dynamic documents are sometimes referred to as _________ dynamic documents.
A.	client-site
B.	server-site
C.	both a and b
D.	none of the above
Answer» C. both a and b

Discussion

82.	A _______ document is created by a Web server whenever a browser requests the document.
A.	static
B.	dynamic
C.	active
D.	none of the above
Answer» C. active

Discussion

83.	In a ___________connection, the server leaves the connection open for more requests after sending a response.
A.	persistent connection
B.	nonpersistent
C.	both a and b
D.	none of the above
Answer» B. nonpersistent

Discussion

84.	To let the client know about the type of document sent, a CGI program creates
A.	Body
B.	Header
C.	Borders
D.	Footer
Answer» C. Borders

Discussion

85.	An applet is _______ document application program.
A.	a static
B.	an active
C.	a passive
D.	a dynamic
Answer» C. a passive

Discussion

86.	A browser can retrieve and run an HTML file that has embedded the address of
A.	Applets
B.	Language
C.	HTML
D.	HTTP
Answer» B. Language

Discussion

87.	Nontextual information such as digitized photos or graphic images is not a physical part of an
A.	WebPage
B.	WebData
C.	HTML
D.	Web-document
Answer» D. Web-document

Discussion

88.	A user needs to send the server some information. The request line method is _______.
A.	OPTION
B.	PATCH
C.	POST
D.	none of the above
Answer» D. none of the above

Discussion

89.	To create the Web Pages we use a term, called
A.	TCP/IP
B.	WWW
C.	HTML
D.	FTP
Answer» D. FTP

Discussion

90.	In FTP, there are three types of _______: stream, block, and compressed.
A.	file types
B.	data structures
C.	transmission modes
D.	none of the above
Answer» D. none of the above

Discussion

91.	During an FTP session the data connection is opened _______.
A.	exactly once
B.	exactly twice
C.	as many times as necessary
D.	none of the above
Answer» D. none of the above

Discussion

92.	SMTP is a __________protocol.
A.	pull
B.	push
C.	both a and b
D.	none of the above
Answer» C. both a and b

Discussion

93.	Currently two message access protocols are available: _______ and _________.
A.	POP3; IMAP2
B.	POP4; IMAP1
C.	POP3; IMAP4
D.	none of the above
Answer» D. none of the above

Discussion

94.	The World Wide Web (WWW), was originally designed as a
A.	Stateless Document
B.	Stateless Program
C.	Stateless Entity
D.	Stateless IP
Answer» D. Stateless IP

Discussion

95.	In FTP, _______ is the service type used by the IP protocol because this is an interactive connection between a user (human) and a server.
A.	maximize throughput
B.	minimize delay
C.	minimize error
D.	none of the above
Answer» C. minimize error

Discussion

96.	The process of transferring a mail message occurs in ________ phases.
A.	two
B.	four
C.	five
D.	none of the above
Answer» E.

Discussion

97.	Active documents are sometimes referred to as _________ dynamic documents.
A.	client-side
B.	server-side
C.	both a and b
D.	none of the above
Answer» B. server-side

Discussion

98.	In Uniform Resource Locator (URL), path is the pathname of the file where the information is
A.	Stored
B.	Located
C.	to be transferred
D.	Transferred
Answer» C. to be transferred

Discussion

99.	The Hypertexts are documents linked to one another through the concept of
A.	Variables
B.	Pointers
C.	Arrays
D.	Stacks
Answer» C. Arrays

Discussion

100.	_____________ is a language for creating Web pages.
A.	HTTP
B.	HTML
C.	FTTP
D.	none of the above
Answer» C. FTTP

Discussion

Explore topic-wise MCQs in Internet of things (IoT).

To access e-mails from any machine and anywhere, we use ................

Which of the following could be a legitimate MIB object identifier?

Port number for (Secure Shell) SSH?

A ________buffer is required for real-time traffic.

In ________ encoding, the differences between the samples are encoded instead of encoding all the sampled values.

An object id defines a _______. Add a zero suffix to define the _______.

The second phase of JPEG is ___________.

In FTP, when we _______, it is copied from the server to the client.

The ________ usually contains the sender address, the receiver address, and other information.

The message contains the ________ and the __________.

Which of the following services is not provided by a UA?

When both sender and receiver are connected to a mail server via a LAN or a WAN, we need ___________________.

There are two types of user agents: _________ and ___________.

________ provides service to the user to make the process of sending and receiving a message easier.

When the sender is connected to the mail server via a LAN or a WAN, we need ______________.

_________ is a supplementary protocol that allows non-ASCII data to be sent through email.

In the Internet, the email address consists of two parts: a _______ and a _______.

The third stage in an email transfer uses a(n) ________ protocol.

The MIME _______ header uses text to describe the type of data in the body of the message.

Which part of the mail created by the UA contains the sender and receiver names?

The third stage in an email transfer needs a ________ protocol.

A cookie is made by the ________ and eaten by the _________.

The formal protocol that defines the MTA client and server in the Internet is called ___________.

In a ___________ connection, one TCP connection is made for each request/response.

_______ is more powerful and complex than _______.

The documents in the WWW can be grouped into ______ broad categories.

A _______ document is a fixed-content document that is created and stored in a server. The client can get a copy of the document only.

One way to create an active document is to use __________.

For many applications, we need a program or a script to be run at the client site. These are called _______________ documents.

___________ is a technology that creates and handles dynamic documents.

Dynamic documents are sometimes referred to as _________ dynamic documents.

A _______ document is created by a Web server whenever a browser requests the document.

In a ___________connection, the server leaves the connection open for more requests after sending a response.

To let the client know about the type of document sent, a CGI program creates

An applet is _______ document application program.

A browser can retrieve and run an HTML file that has embedded the address of

Nontextual information such as digitized photos or graphic images is not a physical part of an

A user needs to send the server some information. The request line method is _______.

To create the Web Pages we use a term, called

In FTP, there are three types of _______: stream, block, and compressed.

During an FTP session the data connection is opened _______.

SMTP is a __________protocol.

Currently two message access protocols are available: _______ and _________.

The World Wide Web (WWW), was originally designed as a

In FTP, _______ is the service type used by the IP protocol because this is an interactive connection between a user (human) and a server.

The process of transferring a mail message occurs in ________ phases.

Active documents are sometimes referred to as _________ dynamic documents.

In Uniform Resource Locator (URL), path is the pathname of the file where the information is

The Hypertexts are documents linked to one another through the concept of

_____________ is a language for creating Web pages.

An object id defines a _. Add a zero suffix to define the _.

The message contains the and the __.

There are two types of user agents: _ and ___.

In the Internet, the email address consists of two parts: a _ and a _.

A cookie is made by the and eaten by the _.

_ is more powerful and complex than _.

Currently two message access protocols are available: _ and ___.