COMPUTER QUIZ

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[1 ] Total memory of system can be known using?
(1) DIR commands
(2) MEM commands 
(3) Warm boot
(4) TOT MEM commands
(5)None of these
Ans - MEM commands

[2] The meaning of double-click is?
(1) Pushing and releasing the main mouse button twice in rapid succession when the on-tree mouse
pointer is positioned over the desired item
(2) Appearance of an icon
(3) To take a selection from the document and move it to the clipboard
(4) All of the above
(5) None of these
Ans - Pushing and releasing the main mouse button twice in rapid succession when the on-tree mouse pointer is positioned over the desired item

[3] The term overflow means?
(1) An excess of Internal storage
(2) An excess of external storage
(3) A situation where record cannot fit in to its right place
(4) A device, which controls the level of humidity in the computer room
(5) None of these
Ans - An excess of Internal storage

[4] The access time refers to
(1) Time required locating and retrieving stored data
(2) Time required locating the lost data
(3) Time required deleting specific data on a certain memory location
(4) All of the above
(5) None of these
Ans - Time required locating and retrieving stored data

[5] Rotational delay time is also known as
(1) Seek time
(2) Shift time
(3) Latency
(4) Access time
(5) None of these
Ans - Latency

[6] Which memory is non-volatile and may be written only once?
(1) RAM
(2) EPROM
(3) EEPROM
(4) PROM
(5) None of these
Ans - PROM

[7] Peer-to-peer is a description–
(1) Of communications between two dissimilar devices
(2) of communications between two equal devices
(3) of communications between two different devices
(4) All of the above
(5) None of these
Ans - All of the above

[8] Pascal is
(1) A high-level programming language
(2) Named after Blaise Pascal
(3) Named after mathematician that facilitates structured programming techniques
(4) All of the above
(5) None of these
Ans - All of the above

[9] Technique to implement virtual memory where memory is divided into units of fixed size memory is–
(1) Paging
(2) De-fragments
(3) Segmentation
(4) All of the above
(5) None of these
Ans - Paging

[10] An adder where all the bits of the two operands are added simultaneously–
(1) Parallel adder
(2) Half adder
(3) Full adder
(4) All of the above
(5) None of these
Ans - Parallel adder