Question 1

The technique in which a congested node stops receiving data from the immediate upstream node or nodes is called as

Accepted Answer

A) admission policy 
B) backpressure 
C) forward signaling 
D) backward signaling 
A) admission policy 
B) backpressure 
C) forward signaling 
D) backward signaling B

Question 2

TCP groups a number of bytes together into a packet called

Accepted Answer

A) packet 
B) buffer 
C) segment 
D) stack 
A) packet 
B) buffer 
C) segment 
D) stack C

Question 3

RMI stands for?

Accepted Answer

A) remote mail invocation 
B) remote message invocation 
C) remaining method invocation 
D) remote method invocation 
A) remote mail invocation 
B) remote message invocation 
C) remaining method invocation 
D) remote method invocation D

Question 4

Application layer offers --------------  service.

Accepted Answer

A) end to end 
B) process to process 
C) both end to end and process to process 
D) none of the mentioned 
A) end to end 
B) process to process 
C) both end to end and process to process 
D) none of the mentioned

Question 5

The packet of information at the application layer is called

Accepted Answer

A) packet 
B) message 
C) segment 
D) frame 
A) packet 
B) message 
C) segment 
D) frame

Question 6

Which one of the following is an architecture paradigms?

Accepted Answer

A) peer to peer 
B) client-server 
C) http 
D) both peer-to-peer & client-server 
A) peer to peer 
B) client-server 
C) http 
D) both peer-to-peer & client-server

Question 7

Which is a time-sensitive service?

Accepted Answer

A) file transfer 
B) file download 
C) e-mail 
D) internet telephony 
A) file transfer 
B) file download 
C) e-mail 
D) internet telephony

Question 8

E-mail is

Accepted Answer

A) loss-tolerant application 
B) bandwidth-sensitive application 
C) elastic application 
D) none of the mentioned 
A) loss-tolerant application 
B) bandwidth-sensitive application 
C) elastic application 
D) none of the mentioned

Question 9

Pick the odd one out.

Accepted Answer

A) file transfer 
B) file download 
C) e-mail 
D) interactive games 
A) file transfer 
B) file download 
C) e-mail 
D) interactive games

Question 10

In the slow-start algorithm, the size of the congestion window increases------------ until it reaches a threshold.

Accepted Answer

A) exponentially 
B) additively 
C) multiplicatively 
D) suddenly 
A) exponentially 
B) additively 
C) multiplicatively 
D) suddenly

Question 11

The value of acknowledgement field in a segment defines

Accepted Answer

A) sequence number of the byte received previously 
B) total number of bytes to receive 
C) sequence number of the next byte to be received 
D) sequence of zeros and ones 
A) sequence number of the byte received previously 
B) total number of bytes to receive 
C) sequence number of the next byte to be received 
D) sequence of zeros and ones

Question 12

Retransmission of packets must not be done when

Accepted Answer

A) packet is lost 
B) packet is corrupted 
C) packet is needed 
D) packet is error-free 
A) packet is lost 
B) packet is corrupted 
C) packet is needed 
D) packet is error-free

Question 13

In Go-Back-N window, when the timer of the packet times out, several packets have to be resent even some may have arrived safe. Whereas in Selective Repeat window, the sender resends

Accepted Answer

A) packet which are not lost 
B) only those packets which are lost or corrupted 
C) packet from starting 
D) all the packets 
A) packet which are not lost 
B) only those packets which are lost or corrupted 
C) packet from starting 
D) all the packets

Question 14

Two broad categories of congestion control are

Accepted Answer

A) open-loop and closed-loop 
B) open-control and closed-control 
C) active control and passive control 
D) active loop and passive loop 
A) open-loop and closed-loop 
B) open-control and closed-control 
C) active control and passive control 
D) active loop and passive loop

Question 15

Which of the following is an application layer service?

Accepted Answer

A) network virtual terminal 
B) file transfer, access, and management 
C) mail service 
D) all of the mentioned 
A) network virtual terminal 
B) file transfer, access, and management 
C) mail service 
D) all of the mentioned

Question 16

The packet sent by a node to the source to inform it of congestion is called

Accepted Answer

A) explicit 
B) discard 
C) choke 
D) backpressure 
A) explicit 
B) discard 
C) choke 
D) backpressure

Question 17

Closed-Loop control mechanisms try to

Accepted Answer

A) remove after congestion occurs 
B) remove after sometime 
C) prevent before congestion occurs 
D) prevent before sending packets 
A) remove after congestion occurs 
B) remove after sometime 
C) prevent before congestion occurs 
D) prevent before sending packets

Question 18

Transport services available to applications in one or another form

Accepted Answer

A) reliable data transfer 
B) timing 
C) security 
D) all of the mentioned 
A) reliable data transfer 
B) timing 
C) security 
D) all of the mentioned

Question 19

Which of the following is false with respect to TCP?

Accepted Answer

A) connection-oriented 
B) process-to-process 
C) transport layer protocol 
D) unreliable 
A) connection-oriented 
B) process-to-process 
C) transport layer protocol 
D) unreliable

Question 20

Electronic mail uses which Application layer protocol?

Accepted Answer

A) smtp 
B) http 
C) ftp 
D) sip 
A) smtp 
B) http 
C) ftp 
D) sip

The technique in which a congested node stops receiving data from the immediate upstream node or nodes is called as

TCP groups a number of bytes together into a packet called

RMI stands for?

Application layer offers -------------- service.

The packet of information at the application layer is called

Which one of the following is an architecture paradigms?

Which is a time-sensitive service?

E-mail is

Pick the odd one out.

In the slow-start algorithm, the size of the congestion window increases------------ until it reaches a threshold.

The value of acknowledgement field in a segment defines

Retransmission of packets must not be done when

In Go-Back-N window, when the timer of the packet times out, several packets have to be resent even some may have arrived safe. Whereas in Selective Repeat window, the sender resends

Two broad categories of congestion control are

Which of the following is an application layer service?

The packet sent by a node to the source to inform it of congestion is called

Closed-Loop control mechanisms try to

Transport services available to applications in one or another form

Which of the following is false with respect to TCP?

Electronic mail uses which Application layer protocol?

Computer Networking and Internet Communications

Network Layer and OSI Model

Physical and Network Layer Vulnerabilities and Communication System Concepts

Networking and Data Link Layer

Networking and Ethernet: Understanding the Basics

Bluetooth Technology, Wireless Lan, and Iot Protocols and Concepts

Network Layer and Packet Switching

Netware Protocol, Routing, and Routing Techniques

Networking and Transport Layer Protocols: OSPF IPV6, and UDP

Remote Objects, Web Development, and DNS

Domain Name System and Transport Layer Protocol

Hash Algorithms, Certificate Request, Firewall Types, and Dmz Setup

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Exam 10: TCP and Application Layer Protocols

The technique in which a congested node stops receiving data from the immediate upstream node or nodes is called as

TCP groups a number of bytes together into a packet called

RMI stands for?

Application layer offers -------------- service.

The packet of information at the application layer is called

Which one of the following is an architecture paradigms?

Which is a time-sensitive service?

E-mail is

Pick the odd one out.

In the slow-start algorithm, the size of the congestion window increases------------ until it reaches a threshold.

The value of acknowledgement field in a segment defines

Retransmission of packets must not be done when

In Go-Back-N window, when the timer of the packet times out, several packets have to be resent even some may have arrived safe. Whereas in Selective Repeat window, the sender resends

Two broad categories of congestion control are

Which of the following is an application layer service?

The packet sent by a node to the source to inform it of congestion is called

Closed-Loop control mechanisms try to

Transport services available to applications in one or another form

Which of the following is false with respect to TCP?

Electronic mail uses which Application layer protocol?

Computer Networking and Internet Communications

Network Layer and OSI Model

Physical and Network Layer Vulnerabilities and Communication System Concepts

Networking and Data Link Layer

Networking and Ethernet: Understanding the Basics

Bluetooth Technology, Wireless Lan, and Iot Protocols and Concepts

Network Layer and Packet Switching

Netware Protocol, Routing, and Routing Techniques

Networking and Transport Layer Protocols: OSPF IPV6, and UDP

Remote Objects, Web Development, and DNS

Domain Name System and Transport Layer Protocol

Hash Algorithms, Certificate Request, Firewall Types, and Dmz Setup

Filters