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31 lessons,
5h 13m
Mcq 4(in Hindi)
210 plays


Alisha Mahajan is teaching live on Unacademy Plus

Alisha Mahajan
•Prof. at Khalsa college •VERIFIED Unacademy EDUCATOR •YouTube channel - ALISHA Academy l •Follow your passion, not what the majority is

Unacademy user
thank u mam... what is ERNET
Alisha Mahajan
7 months ago
DescriptionEducation and Research Network is an autonomous scientific society of Ministry of Electronics and Information Technology. ERNET has made a significant contribution to the emergence of networking in the countr
Deeksha Saraswat
7 months ago
ok. thanks
Deeksha Saraswat
7 months ago
ok. thanks
  1. 11. The economics of computing data is- (a)Sharing peripherals and (b)Giving processors to processing time (c) Both (a) and (b) (d)None of the above

  2. 12. Assembler- (a)ls a computer programme that converts assembly (b)Developed by American National Standards Institute (c) Represent symbolic, numeric and alphanumeric (d)All of the above language instructions into machine language (ANSI) characters, voice

  3. 13. ATM (a)Stands for Asynchronous Transfer Mode (b)ls a network protocol designed to send voice, video and data transmission over a single network (c) Provides different kinds of connections and bandwidth on demand, depending on the type of data being transmitted (d)All of the above

  4. 14. Backup means- (a)To create a duplicate set of programme or data files in case the originals become damaged (b)Provides different kinds of connections and bandwidth in computers (c) The type of data transmission (d)None of the above

  5. 15. Computers are now used to- (a)Restaurants, automobile companies (b)Offices and homes (c) Research areas (d)All of the above

  6. 16. ERNET is used to connect computers at- (a)Indian Institute of Technology (b)Indian Institute of Science (c) National Centre for Software Technology (d)All of the above

  7. 17. Full form of OSI is- (a)Open System Interconnect (b)Open Software for Internet (c) Operational System for Interconnect (d)Operational Software for Internet (e)None of the above

  8. is a data conversion device that permits end uses devices; e.g., terminals to access a packet switched network. (a)Modern (b)Packet assembler/dissembler (PAD) (c) MICR (d)hub

  9. 19. In Moderns- (a)Digital signals are amplified (b)Several digital signals are multiplexed (c) AC is converted to DC (d)None of the above

  10. 20. A modern performs the function of- (a)Modulating binary data for voice line transmission (b)Demoulding the transmitted data for computer processing (c) Multiplexing of several signals (d)Only (a) and (b)