Computer Fundamental Quiz Questions

Q11- What is the 2's complement of 0011 0101 1001 1100 number?
A) 1100 1010 1100 1011B) 1100 1010 0110 0011
C) 1100 1010 0110 0100D) 1100 1010 1111 1111
Ans:-  1100 1010 0110 0100
Q12- Which among the following is the time period during which a computer is malfunctioning or not operating correctly due to machine failures?
A) Down timeB) Up time
C) Response timeD) Run time
Ans:-  Down time
Q13- Which among the following is used for denoting the detectable movement of a computer mouse?
A) NovintB) Mickey
C) SnipaD) Daisy
Ans:-  Mickey
Q14- Who had proposed the principle of modern computer in his 1936 paper?
A) Alan TuringB) Geoff Tootill
C) Ferranti MarkD) Grace Hopper
Ans:-  Alan Turing
Q15- Which type of memory must be refreshed many times per second?
C) Dynamic RAMD) ROM
Ans:-  Dynamic RAM
Q16- Which decimal value is equivalent to Octal 76?
A) 65B) 52
C) 62D) 66
Ans:-  62
Q17- What is the term used for describing the judgmental or commonsense part of problem solving?
A) CriticalB) Heuristic
C) AnalyticalD) None of these
Ans:-  Heuristic
Q18- Which of these MS Office product is an upgrade of Microsoft's Skype for Business?
A) Microsoft TeamsB) Microsoft Project
C) Microsoft PublisherD) None of the above
Ans:-  Microsoft Teams
Q19- How many bit code is used by Murray code for TELEPRINTER machines?
A) 4B) 5
C) 6D) 7
Ans:-  5
Q20- The Abacus known in china as.
A) SuanpanB) Lupan
C) DompanD) Swapan
Ans:-  Suanpan