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