[{"id":188227,"question":"A one color screen on a black background is called","choices":[{"text":"monochrome","value":"A"},{"text":"addressable","value":"B"},{"text":"blank","value":"C"},{"text":"lcd","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":188226,"question":"The ability to return a change disk record to its original location is called","choices":[{"text":"magneto optical","value":"A"},{"text":"rotational delay","value":"B"},{"text":"updating in place","value":"C"},{"text":"multimedia","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":188225,"question":"The major disadvantage of magnetic tape is","choices":[{"text":"cost","value":"A"},{"text":"unreliability of store data","value":"B"},{"text":"slow data recording","value":"C"},{"text":"data is accessed sequentially","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":188224,"question":"Assigning more sector to outer hard disk is called","choices":[{"text":"data transfer","value":"A"},{"text":"randomizing","value":"B"},{"text":"sectoring","value":"C"},{"text":"zone recording","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":188223,"question":"Assigning more sector to outer hard disk is called","choices":[{"text":"zone recording","value":"A"},{"text":"randomizing","value":"B"},{"text":"sectoring","value":"C"},{"text":"data transfer","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":188222,"question":"Shift of register by one bit to left in binary code is equivalent to","choices":[{"text":"addition of 2","value":"A"},{"text":"subtraction of 2","value":"B"},{"text":"division by 2","value":"C"},{"text":"multiplication by 2","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":188221,"question":"A storage medium which can not support both direct access and sequential access application is","choices":[{"text":"<blockquote style=\"margin: 0 0 0 40px; border: none; padding: 0px;\">magnetic drum</blockquote>","value":"A"},{"text":"hard disk","value":"B"},{"text":"magnetic tape","value":"C"},{"text":"floppy disk","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":188220,"question":"A pictorial screen symbol that represent a computer activity is called","choices":[{"text":"touch screen","value":"A"},{"text":"icon","value":"B"},{"text":"miicr","value":"C"},{"text":"pointer","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":188219,"question":"A pictorial screen symbol that represent a computer activity is called","choices":[{"text":"pointer","value":"A"},{"text":"touch screen","value":"B"},{"text":"miicr","value":"C"},{"text":"icon","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":188218,"question":"The speed at which a disk can find data being bought is called","choices":[{"text":"access time","value":"A"},{"text":"data transfer rate","value":"B"},{"text":"direct time","value":"C"},{"text":"cylinder time","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":188217,"question":"The time required for the access arm to get into position over a particular track is","choices":[{"text":"rotational delay","value":"A"},{"text":"data transfer","value":"B"},{"text":"seek time","value":"C"},{"text":"head switching","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":188216,"question":"A disk pack within a selected data module is a","choices":[{"text":"backup unit","value":"A"},{"text":"Winchester","value":"B"},{"text":"diskette","value":"C"},{"text":"Cd-Rom","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":188215,"question":"A disk pack within a selected data module is a","choices":[{"text":"backup unit","value":"A"},{"text":"Winchester","value":"B"},{"text":"diskette","value":"C"},{"text":"Cd-Rom","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":188214,"question":"DASD refers to","choices":[{"text":"disk storage","value":"A"},{"text":"track","value":"B"},{"text":"tape storage","value":"C"},{"text":"sorting","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":188213,"question":"Soft copy refers to","choices":[{"text":"OCR-A","value":"A"},{"text":"screen output","value":"B"},{"text":"microfiche","value":"C"},{"text":"digitizing","value":"D"},{"value":"E"}],"correctAnswer":2}]