SBI Clerk Exam - Computer awareness - Part 4

31. The invention of the slide rule is attributed to Babbage   Oughtred   Pascal  Napier   None of the above
 

32. Which of the following is not an advantage of magnetic disk storage.
The access time of magnetic disk is much less than that of magnetic tape  Disk storage is longer lasting than magnetic tape  Disk storage is less expensive than tape storage  All of the above  None of the above
 

33. The memory sizes in mainframe computers and advanced technology micro computer are expressed as
Bytes   Kilo-bytes   Bits  Megabytes   None of the above
 

34. A prefix for billion which is equal to _____ is called as billi.
100   10000   1000   10   None of the above
 

35. Each model of a computer has a unique
Assembly language   Machine language  High level language   All of the above  None of the above
 

36. One kilobyte = ____ byte.
1250   2088   1024   1000  None 
 

37. Which of the following circuit is used as a ‘Memory device’ in computers?
Rectifier   Flip-Flop   Comparator   Attenuator  None
 

38. To move the cursor to the end of the document press
End  Shift + End  Ctrl + End  None of the Above 
 

39. In Word Processing the red underline indicates
Spelling mistakes  Grammatical mistake  Both (1) and (2)  None of the above 
 

40. The shortcut key to print documents is
Shift + P  Ctrl + P  Alt + P  None of the Above 
 

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