Data Communication & Networking Mcqs-SET 03

Which of the following is not an scripting language ?

(A)	HTML	(B)    XML
(C)	Postscript	(D)    Javascript

Ans: C     Postscript

Which of the following is a platform free language ?

(A)	Fortran	(B)    Assembly
(C)	C	(D)   Java

Ans: D     Java

A digital signature is

 (A) scanned signature      (B) signature in binary form

(C) encrypting information  (D) handwritten signature

Ans: C    encrypting information

Mechanism to protect private networks from outside attack is

(A) Firewall                                         (B) Antivirus

(C) Digital signature                           (D) Formatting

Ans: A      Firewall

A computer system that permits multiple users to run programs at same time

(A) Real time system                          (B) Multi programming system

(C) Time sharing system                     (D) Multi tasking system

Ans: D      Multi tasking system

A computer communication technology that provides a way to interconnect multiple computer across short distance is

(A) LAN                                             (B) MAN

(C) WAN                                            (D) Wireless network

Ans: A        LAN

Telnet is a service that runs

(A) Television on net                                                  (B) Remote program

(C) Cable TV network                                                (D) Telenext

Ans: B      Remote program

A device that forwards data packet from one network to another is called a

(A) Bridge                                          (B) Switch

(C) Hub                                              (D) Gateway

Ans: B       Switch

Which of the following is the fastest media of data transfer

(A) Co-axial Cable                               (B) Untwisted Wire

(C) Telephone Lines                            (D) Fibre Optic

Ans: D       Fiber Optic.

Tool that is used to transfer data/files among computers on the Internet

(A) FTP                                                (B) Archie

(C) TCP                                               (D) Gopher

Ans: C        TCP

HTML is a

(A) Programming Language                (B) Scripting Language

(C) Web Browser                                (D) Network Protocol

Ans: B      Scripting Language

Secret-key encryption is also known as

(A) Asymmetric encryption                (B) Symmetric encryption

(C) Secret-encryption                         (D) Private encryption

Ans: D            Private encryption

The concept of electronic cash is to execute payment by

(A) Credit Card                                  (B) ATM Card

(C) Using computers over network    (D) Cheque

Ans: C            Using computers over network

SMTP is a

 (A)  Networking Protocol

(B)  Protocol used for transferring message between end user & Mail Server

(C)  Protocol used for smart card message interchange

(D)  Encryption Standard

Ans: B    Protocol used for transferring message between end user & Mail Server.

Digital Signature is

(A) Scanned Signature on Computer

(B) Code number of the sender.

(C) Public Key Encryption.

(D) Software to recognize signature.

Ans: D   Software to recognize signature

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