The suitable medium to establish commonness between sender and receiver of message

The suitable medium to establish commonness between sender and receiver of message
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The correctness and accuracy of the transmitted message content is A. verified by the modem B. communications system C. determined by the sender and receiver D. ensured by use of digital technique

Description : The correctness and accuracy of the transmitted message content is A. verified by the modem B. communications system C. determined by the sender and receiver D. ensured by use of digital technique

Last Answer : C. determined by the sender and receiver

Message _______ means that the receiver is ensured that the message is coming from the intended sender, not an imposter

Description : Message _______ means that the receiver is ensured that the message is coming from the intended sender, not an imposter

Last Answer : authentication

What are the basic elements of communication? (a) Sender and receiver (b) Message and channel of communication (c) Response and feedback (d) All of the above

Description : What are the basic elements of communication? (a) Sender and receiver (b) Message and channel of communication (c) Response and feedback (d) All of the above

Last Answer : (d) All of the above

A person, group, or organisation that has a meaning it intends and attempts to share with a receiver or an audience is a A)medium of transmission. B)source. C)relay channel. D)decoder. E)sender.

Description : A person, group, or organisation that has a meaning it intends and attempts to share with a receiver or an audience is a A)medium of transmission. B)source. C)relay channel. D)decoder. E)sender.

Last Answer : B)source.

Communication management: 1. Is important only in projects involving telephone, television, radio, or newspaper production facilities and operations 2. Is not a big problem for people with normal speech, sight and hearing 3. Involves the originator, the message, the medium and the receiver 4. Preparing an agenda

Description : Communication management: 1. Is important only in projects involving telephone, television, radio, or newspaper production  facilities and operations  2. Is not a big problem for people with normal ... . Involves the originator, the message, the medium and the receiver  4. Preparing an agenda

Last Answer : 3. Involves the originator, the message, the medium and the receiver

The vehicle through which the coded message is transmitted from the source to the receiver is called a(n) A)coder. B)decoder. C)encoder. D)relay channel. E)medium of transmission.

Description : The vehicle through which the coded message is transmitted from the source to the receiver is called a(n) A)coder. B)decoder. C)encoder. D)relay channel. E)medium of transmission.

Last Answer : E)medium of transmission.

In the process of Communication, which one of the following is in the chronological order? (A) Communicator, Medium, Receiver, Effect, Message (B) Medium, Communicator, Message, Receiver, Effect (C) Communicator, Message, Medium, Receiver, Effect (D) Message, Communicator, Medium, Receiver, Effect

Description : In the process of Communication, which one of the following is in the chronological order? (A) Communicator, Medium, Receiver, Effect, Message (B) Medium, Communicator, Message, Receiver, Effect (C) Communicator, Message, Medium, Receiver, Effect (D) Message, Communicator, Medium, Receiver, Effect

Last Answer : (C) Communicator, Message, Medium, Receiver, Effect

Young embryo is removed from developing seeds and planted on a suitable nutrient medium in vitro is called as

Description : Young embryo is removed from developing seeds and planted on a suitable nutrient medium in vitro is called as

Last Answer : Ans. Embryo culture

Codes must be A. agreed upon in advance between sender and receiver B. eight bit per character C. the same in all modern computer D. either seven or eighth bits per character

Description : Codes must be A. agreed upon in advance between sender and receiver B. eight bit per character C. the same in all modern computer D. either seven or eighth bits per character

Last Answer : A. agreed upon in advance between sender and receiver

ECE Board Exam March 1996 Communications code is ____________. A. eight bits per character B. agreed upon in advance between sender and receiver C. the same in all modern computers D. either seven or eight bits per character

Description : ECE Board Exam March 1996 Communications code is ____________. A. eight bits per character B. agreed upon in advance between sender and receiver C. the same in all modern computers D. either seven or eight bits per character

Last Answer : B. agreed upon in advance between sender and receiver

Who should take the most responsibility for clear and effective communication? A. The Communications Manager B. The sender and the receiver C. The sender D. The receiver

Description : Who should take the most responsibility for clear and effective communication?  A. The Communications Manager B. The sender and the receiver C. The sender D. The receiver

Last Answer : B. The sender and the receiver

Inthe _____ Protocol, the sender sends one frame, stops until it receives confirmation from the receiver, and then sends the next frame. A) Stop-and-Wait B) Simplest C) Go-Back-N ARQ D) Selective-Repeat ARQ

Description : Inthe _____ Protocol, the sender sends one frame, stops until it receives confirmation from the receiver, and then sends the next frame. A) Stop-and-Wait B) Simplest C) Go-Back-N ARQ D) Selective-Repeat ARQ

Last Answer : Stop-and-Wait

Inthe _____ Protocol, the sender sends its frames oneafter another with noregard to the receiver. A) Stop-and-Wait B) Simplest C) Go-Back-N ARQ D) Selective-Repeat ARQ

Description : Inthe _____ Protocol, the sender sends its frames oneafter another with noregard to the receiver. A) Stop-and-Wait B) Simplest C) Go-Back-N ARQ D) Selective-Repeat ARQ

Last Answer : Stop-and-Wait B) Simplest

The term 'duplex' refers to theability of the data receiving stations toecho back aconfirming messageto the sender. Infull duplex data transmission, both the sender and the receiver A. cannot talk at once B. can receive and send datasimultaneously C. can sendor receive data one ata time D. can do one way data transmission only E. None of the above

Description : The term 'duplex' refers to theability of the data receiving stations toecho back aconfirming messageto the sender. Infull duplex data transmission, both the sender and the receiver A. cannot talk at once B. can ... data one ata time D. can do one way data transmission only E. None of the above

Last Answer : can do one way data transmission only

Which of the following statement is False about the efficiency of the given channel? a. If we want to send big packets on the channel, then Stop and Wait is good choice. b. If length of packet increases, efficiency of channel also increases. c. Distance between sender and receiver is directly proportional to efficiency of channel. d. Efficient might be less if capacity of channel is high

Description : Which of the following statement is False about the efficiency of the given channel? a. If we want to send big packets on the channel, then Stop and Wait is good choice. b. If length ... is directly proportional to efficiency of channel. d. Efficient might be less if capacity of channel is high

Last Answer : Distance between sender and receiver is directly proportional to efficiency of channel.

A sender uses the Stop-and-Wait ARQ protocol for reliable transmission of frames. Frames are of size 1000 bytes and the transmission rate at the sender is 80 Kbps (1Kbps = 1000 bits/second). Size of an acknowledgement is 100 bytes and the transmission rate at the receiver is 8 Kbps. The one-way propagation delay is 100 milliseconds. Assuming no frame is lost, the sender throughput is __________ bytes/second. a. 2500 b. 2000 c. 1500 d. 500

Description : A sender uses the Stop-and-Wait ARQ protocol for reliable transmission of frames. Frames are of size 1000 bytes and the transmission rate at the sender is 80 Kbps (1Kbps = 1000 bits/second). Size of ... is lost, the sender throughput is __________ bytes/second. a. 2500 b. 2000 c. 1500 d. 500

Last Answer : a. 2500

Which feature of Go Back N ARQ mechanism possesses an ability to assign the sliding window in the forward direction? a. Control Variables b. Sender Sliding Window c. Receiver Sliding Window d. Resending of frames

Description : Which feature of Go Back N ARQ mechanism possesses an ability to assign the sliding window in the forward direction? a. Control Variables b. Sender Sliding Window c. Receiver Sliding Window d. Resending of frames

Last Answer : b. Sender Sliding Window

The Post Office Protocol is an ………... protocol with both client (sender/receiver) and …………...functions A. electronic mail, server (storage) B. three layer , server C. UDP, transfer D. TCP, server

Description : The Post Office Protocol is an ………... protocol with both client (sender/receiver) and …………...functions A. electronic mail, server (storage) B. three layer , server C. UDP, transfer D. TCP, server

Last Answer : A. electronic mail, server (storage)

Which feature of Go-Back-N ARQ mechanism possesses an ability to assign the sliding window in the forward diretion? A. Control Variables B. Sender Sliding Window C. Receiver Sliding Window D. Resending of frames

Description : Which feature of Go-Back-N ARQ mechanism possesses an ability to assign the sliding window in the forward diretion? A. Control Variables B. Sender Sliding Window C. Receiver Sliding Window D. Resending of frames

Last Answer : B. Sender Sliding Window

Symmetric - key cryptography refers to ______methods in which both the sender and receiver share the same key ( or , less commonly, in which their keys are different but related in an easily computable way): a) Encryption b) Decryption c) Both of above d) None of These

Description : Symmetric - key cryptography refers to ______methods in which both the sender and receiver share the same key ( or , less commonly, in which their keys are different but related in an easily computable way): a) Encryption b) Decryption c) Both of above d) None of These

Last Answer : a) Encryption

In the communication process, the receiver and sender are classified as A. communication functions B. communication parties C. communication tools D. communication channels

Description : In the communication process, the receiver and sender are classified as A. communication functions B. communication parties C. communication tools D. communication channels

Last Answer : B. communication parties

____________communication process, receiver and sender are classified as A.functions B.parties C.tools D.channels Answer: B

Description : ____________communication process, receiver and sender are classified as A.functions B.parties C.tools D.channels Answer: B

Last Answer : B.parties

Symmetric - key cryptography refers to ______methods in which both the sender and receiver share the same key ( or , less commonly, in which their keys are different but related in an easily computable way): a) Encryption b) Decryption c) Both of above d) None of These

Description : Symmetric - key cryptography refers to ______methods in which both the sender and receiver share the same key ( or , less commonly, in which their keys are different but related in an easily computable way): a) Encryption b) Decryption c) Both of above d) None of These

Last Answer : a) Encryption

Communication will be effective if: (a) It is delivered slowly and clearly (b) It is delivered in a calm situation (c) It reaches the receiver completely (d) It reaches the receiver as intended by the sender

Description : Communication will be effective if: (a) It is delivered slowly and clearly (b) It is delivered in a calm situation (c) It reaches the receiver completely (d) It reaches the receiver as intended by the sender

Last Answer : d) It reaches the receiver as intended by the sender

In Huffman encoding, both the sender and receiver must have a copy of the code a. Same b. Different c. Generate on Demand d. Both (a) and (b)

Description : In Huffman encoding, both the sender and receiver must have a copy of the code a. Same b. Different c. Generate on Demand d. Both (a) and (b)

Last Answer : a. Same

. ________ is the recording system which enables sender to leave messages for receiver by telephone. (a) E-Mail ; (b) Voice Mail ; (c) Videoconferencing ; (d) Teleconferencing

Description : . ________ is the recording system which enables sender to leave messages for receiver by telephone. (a) E-Mail ; (b) Voice Mail ; (c) Videoconferencing ; (d) Teleconferencing

Last Answer : (b) Voice Mail ;

The process by which a sender transmits content is known as (a) Encoding ; (b) Decoding ; (c) Feedback ; (d) Receiver

Description : The process by which a sender transmits content is known as (a) Encoding ; (b) Decoding ; (c) Feedback ; (d) Receiver

Last Answer : (a) Encoding ;

In a digital transmission, the receiver clock is 0.1 percent faster than the sender clock. How many extra bits per second does the receiver receive if the data rate is 1 Mbps ? (A) 10 bps (B) 100 bps (C) 1000 bps (D) 10000 bps

Description : In a digital transmission, the receiver clock is 0.1 percent faster than the sender clock. How many extra bits per second does the receiver receive if the data rate is 1 Mbps ? (A) 10 bps (B) 100 bps (C) 1000 bps (D) 10000 bps

Last Answer : (C) 1000 bps 

Which transmission technique guarantees that data packets will be received by the receiver in the same order in which they were sent by the sender? (A) Broadcasting (B) Unicasting (C) Packet Switching (D) Circuit Switching

Description : Which transmission technique guarantees that data packets will be received by the receiver in the same order in which they were sent by the sender? (A) Broadcasting (B) Unicasting (C) Packet Switching (D) Circuit Switching

Last Answer : (D) Circuit Switching

An attacker sits between the sender and receiver and captures the information and retransmits to the receiver after some time without altering the information. This attack is called as .............. (A) Denial of service attack (B) Masquarade attack (C) Simple attack (D) Complex attack

Description : An attacker sits between the sender and receiver and captures the information and retransmits to the receiver after some time without altering the information. This attack is called as .............. (A) Denial of service attack (B) Masquarade attack (C) Simple attack (D) Complex attack

Last Answer : (A) Denial of service attack 

Which stage of adoption helps to establish “Bench mark”?

Description : Which stage of adoption helps to establish “Bench mark”?

Last Answer : Ans. Evaluation

In SMTP mail transaction flow, the sender SMTP establishes a TCP connection with the destination SMTP and then waits for the server to send a ………. a. 220 service ready message b. 421 service not available message c. Both of the above d. None of the above

Description : In SMTP mail transaction flow, the sender SMTP establishes a TCP connection with the destination SMTP and then waits for the server to send a ………. a. 220 service ready message b. 421 service not available message c. Both of the above d. None of the above

Last Answer : c. Both of the above

In the SMTP header field_____ is a summary of the message being sent which is specified by the sender. a. Reply-to b. Return-path c. Subject d. From

Description : In the SMTP header field_____ is a summary of the message being sent which is specified by the sender. a. Reply-to b. Return-path c. Subject d. From

Last Answer : c. Subject

The sender SMTP establishes a TCP connection with the destination SMTP and then waits for the server to send a ____ Service ready message.. A. 420 B. 320 C. 220 D. 120

Description : The sender SMTP establishes a TCP connection with the destination SMTP and then waits for the server to send a ____ Service ready message.. A. 420 B. 320 C. 220 D. 120

Last Answer : C. 220

7.How does traceroute work? A. It uses an ICMP destination-unreachable message to elicit the name of a router. B. It sends a specially crafted IP packet to a router to locate the number of hops from the sender to the destination network. C. It uses a protocol that will be rejected by the gateway to determine the location. D. It uses the TTL value in an ICMP message to determine the number of hops from the sender to the router.

Description : 7.How does traceroute work? A. It uses an ICMP destination-unreachable message to elicit the name of a router. B. It sends a specially crafted IP packet to a router to locate the number of hops from ... the TTL value in an ICMP message to determine the number of hops from the sender to the router.

Last Answer : D. It uses the TTL value in an ICMP message to determine the number of hops from the sender to the router.

While sending a signed message, a sender a. sends message key using public key encryption using DES and hashed message using public key encryption b. sends message using public key encryption and hashed message using DES c. sends both message and hashed message using DES d. sends both message and hashed message using public key encryption

Description : While sending a signed message, a sender a. sends message key using public key encryption using DES and hashed message using public key encryption b. sends message using public key encryption ... and hashed message using DES d. sends both message and hashed message using public key encryption

Last Answer : a. sends message key using public key encryption using DES and hashed message using public key encryption  

Hashed message is signed by a sender using a. his public key b. his private key c. receiver’s public key d. receiver’s private key

Description : Hashed message is signed by a sender using a. his public key b. his private key c. receiver’s public key d. receiver’s private key

Last Answer : b. his private key  

A digital signature is required (i) to tie an electronic message to the sender’s identity (ii)for non repudiation of communication by a sender (iii) to prove that a message was sent by the sender in a court of law (iv) in all e-mail transactions a. i and ii b. i, ii, iii c. i, ii, iii, iv d. ii, iii, iv

Description : A digital signature is required (i) to tie an electronic message to the sender's identity (ii)for non repudiation of communication by a sender (iii) to prove that a message was sent by the sender in a court of law (iv) in all ... a. i and ii b. i, ii, iii c. i, ii, iii, iv d. ii, iii, iv

Last Answer : b. i, ii, iii

THE PROCESS OF COMMUNICATION NEEDS A SENDER, A RECIPIENT AND A.... a) Caprice b) Medium c) Channel d) None of these

Description : THE PROCESS OF COMMUNICATION NEEDS A SENDER, A RECIPIENT AND A.... a) Caprice b) Medium c) Channel d) None of these

Last Answer : c) Channel

If an unpaid article sent to BO is returned as undelivered the article will be a) Returned to sender after deducting the amount of postage from the cash and stamp balance of BO b) Returned to sender after deducting the amount of postage from cash and stamp of the SO c) Returned to sender after simply taking suitable entry in unpaid postage account in BO d) Returned to sender simply as ordinary letter

Description : If an unpaid article sent to BO is returned as undelivered the article will be a) Returned to sender after deducting the amount of postage from the cash and stamp balance of BO b) Returned ... taking suitable entry in unpaid postage account in BO d) Returned to sender simply as ordinary letter

Last Answer : c) Returned to sender after simply taking suitable entry in unpaid postage account in BO

A specific way adopted by the communicator to communicate his message effectively so that whole message is understood by maximum number of audience.

Description : A specific way adopted by the communicator to communicate his message effectively so that whole message is understood by maximum number of audience.

Last Answer : Ans. Treatment of message

The way in which the message travels to the receiver is called: A. Encoding B. Decoding C. Channel D. Source

Description : The way in which the message travels to the receiver is called: A. Encoding B. Decoding C. Channel D. Source

Last Answer : C. Channel

. ________ is the process in which the receiver tries to guess the message by using redundant bits A. Connection-Oriented Service B. Forward error correctionC. both a and b D. Confirm

Description : . ________ is the process in which the receiver tries to guess the message by using redundant bits A. Connection-Oriented Service B. Forward error correction C. both a and b D. Confirm

Last Answer : B. Forward error correction

A person who sends the message is known as (a) Communitee (b) Receiver (c) Communicator (d) None of the above

Description : A person who sends the message is known as (a) Communitee (b) Receiver (c) Communicator (d) None of the above

Last Answer : (c) Communicator

Message can be sent more securely using DES by a. encrypting plain text by a different randomly selected key for each transmission b. encrypting plain text by a different random key for each message transmission and sending the key to the receiver using a public key system c. using an algorithm to implement DES instead of using hardware d. designing DES with high security and not publicizing algorithm used by it

Description : Message can be sent more securely using DES by a. encrypting plain text by a different randomly selected key for each transmission b. encrypting plain text by a different random key for each ... instead of using hardware d. designing DES with high security and not publicizing algorithm used by it  

Last Answer : b. encrypting plain text by a different random key for each message transmission and sending the key to the receiver using a public key system

What is redundancy in messages? (a) Information that recipient has already receive (b) Extra information to persuade the receiver to accept and act upon the message (c) Parts of the message that have no meaning and could be eliminated (d) Message that have no purpose and need not be retained

Description : What is redundancy in messages? (a) Information that recipient has already receive (b) Extra information to persuade the receiver to accept and act upon the message (c) Parts of the message that have no meaning and could be eliminated (d) Message that have no purpose and need not be retained

Last Answer : (b) Extra information to persuade the receiver to accept and act upon the message 

Identify the correct sequence of the following: (A) Source, channel, message, receiver (B) Source, receiver, channel, message (C) Source, message, receiver, channel (D) Source, message, channel, receiver

Description : Identify the correct sequence of the following: (A) Source, channel, message, receiver (B) Source, receiver, channel, message (C) Source, message, receiver, channel (D) Source, message, channel, receiver

Last Answer : Answer:D An information source, which produces a message. A transmitter, which encodes the message into signals A channel, to which signals are adapted for transmission A receiver, which 'decodes' (reconstructs) the message from the signal. A destination, where the message arrives. 

The function of project initiation is to describe all the parameters of a project and establish the suitable project management and excellence environment necessary to complete the project. (True/False)

Description : The function of project initiation is to describe all the parameters of a project and  establish the suitable project management and excellence environment necessary to  complete the project. (True/False)

Last Answer : Ans. True

Transplanting a cell, tissue or organ from one nutrient medium to another.

Description : Transplanting a cell, tissue or organ from one nutrient medium to another.

Last Answer : Ans. Subculture