Questions · Page 2 of 3

MCQ . (1 Marks)

MCQ 511 Mark
To what does the information showing part belong?
  • Monitor
  • B
    Printer
  • C
    Plotter
  • D
    Keyboard
Answer
Correct option: A.
Monitor
Monitor
View full question & answer
MCQ 521 Mark
Which of the following is called visual screen or monitor?
  • A
    Input Unit
  • Output Unit
  • C
    Processing Unit
  • D
    All the above
Answer
Correct option: B.
Output Unit
Output Unit
View full question & answer
MCQ 541 Mark
Which component is the ‘brain’ of computer?
  • A
    Keyboard
  • B
    Monitor
  • $CPU$
  • D
    Mouse
Answer
Correct option: C.
$CPU$
$CPU$
View full question & answer
MCQ 551 Mark
How is central processing unit identified?
  • A
    Centralized Programming Unit
  • Centralized Processing Unit
  • C
    Centralized Prevalent Unit
  • D
    Centralized Programme Unit
Answer
Correct option: B.
Centralized Processing Unit
Centralized Processing Unit
View full question & answer
MCQ 561 Mark
What is the full form of $CPU$?
  • A
    Central Process Unit
  • B
    Central Programming Unit
  • Central Processing Unit
  • D
    Central Program Unit
Answer
Correct option: C.
Central Processing Unit
Central Processing Unit
View full question & answer
MCQ 571 Mark
Which unit is formed by the combination of $ALU$ and control units?
  • $CPU$
  • B
    $CUP$
  • C
    $CAP$
  • D
    $CUA$
Answer
Correct option: A.
$CPU$
$CPU$
View full question & answer
MCQ 581 Mark
Which component controls the implementation of instructions and functions of other components of computer?
  • A
    Memory Unit
  • Control Unit
  • C
    Arithmetic Logic Unit
  • D
    All the above
Answer
Correct option: B.
Control Unit
Control Unit
View full question & answer
MCQ 591 Mark
How is arithmetic logic unit called?
  • A
    Mathematical non-mathematical Unit
  • B
    Mathematical Pictorial Unit
  • Mathematical Logical Unit
  • D
    Mathematical Trigonometrical Unit
Answer
Correct option: C.
Mathematical Logical Unit
Mathematical Logical Unit
View full question & answer
MCQ 601 Mark
What is the full form of $ALU$?
  • Arithmetic Logic Unit
  • B
    Arithmetic Logitech Unit
  • C
    Arithmetic Logo Unit
  • D
    Arithmetic Logged Unit
Answer
Correct option: A.
Arithmetic Logic Unit
Arithmetic Logic Unit
View full question & answer
MCQ 611 Mark
Which unit of computer undertakes mathematical and logical calculations?
  • A
    Control Unit
  • Arithmetic Logic Unit
  • C
    Memory Unit
  • D
    All the above
Answer
Correct option: B.
Arithmetic Logic Unit
Arithmetic Logic Unit
View full question & answer
MCQ 621 Mark
What kind of computation does commuter need to do to implement instructions?
  • Mathematical Calculation
  • B
    Logical Calculation
  • C
    $(A)$ and $(B)$
  • D
    None of the above
Answer
Correct option: A.
Mathematical Calculation
Mathematical Calculation
View full question & answer
MCQ 631 Mark
What happens to the result according to the need of the user?
  • A
    It is stored in memory
  • B
    It is set to output unit
  • $(A)$ or $(B)$
  • D
    None of the above
Answer
Correct option: C.
$(A)$ or $(B)$
$(A)$ or $(B)$
View full question & answer
MCQ 641 Mark
How is primary memory?
  • A
    Temporary
  • B
    Speedy
  • C
    More costly
  • All the above
Answer
Correct option: D.
All the above
All the above
View full question & answer
MCQ 651 Mark
Which of the following type of memory is costly, speedy and small in size?
  • Primary
  • B
    Secondary
  • C
    Subsidiary
  • D
    All the above
Answer
Correct option: A.
Primary
Primary
View full question & answer
MCQ 661 Mark
How is primary memory as compared to secondary memory?
  • A
    Stable
  • B
    Slow
  • C
    Less expensive
  • All the above
Answer
Correct option: D.
All the above
All the above
View full question & answer
MCQ 671 Mark
Which of the following are known devices of secondary storage?
  • Hard disc and Compact disc
  • B
    Mouse and Keyboard
  • C
    Printer and Scanner
  • D
    All the above
Answer
Correct option: A.
Hard disc and Compact disc
Hard disc and Compact disc
View full question & answer
MCQ 681 Mark
Which is the following type of memory is not temporary?
  • A
    Primary Memory
  • Secondary Memory
  • C
    Both $(A)$ and $(B)$
  • D
    All the above
Answer
Correct option: B.
Secondary Memory
Secondary Memory
View full question & answer
MCQ 691 Mark
By what other name is secondary memory identified?
  • A
    Subsidiary Memory
  • B
    Permanent Memory
  • C
    Non-volatile Memory
  • All the above
Answer
Correct option: D.
All the above
All the above
View full question & answer
MCQ 701 Mark
What is the other term for primary memory?
  • A
    Secondary Memory
  • B
    Temporary Memory
  • C
    Volatile Memory
  • All the above
Answer
Correct option: D.
All the above
All the above
View full question & answer
MCQ 711 Mark
Which time of memory is used for long term preservation of information?
  • A
    Primary memory
  • Secondary memory
  • C
    Volatile memory
  • D
    Tentative Memory
Answer
Correct option: B.
Secondary memory
Secondary memory
View full question & answer
MCQ 721 Mark
When is temporary memory destroyed?
  • A
    When computer is switched of
  • B
    When computer is reset
  • Both (A) and (B)
  • D
    None of the above
Answer
Correct option: C.
Both (A) and (B)
Both $(A)$ and $(B)$
View full question & answer
MCQ 731 Mark
Where does the information fed into computer go first?
  • Main Memory
  • B
    Secondary Memory
  • C
    Both $(A)$ and $(B)$
  • D
    None of the above
Answer
Correct option: A.
Main Memory
Main Memory
View full question & answer
MCQ 741 Mark
By which other name is temporary memory known?
  • A
    Volatile Memory
  • B
    Primary Memory
  • C
    Tentative Memory
  • All the above
Answer
Correct option: D.
All the above
All the above
View full question & answer
MCQ 751 Mark
Which of the following is true for temporary memory?
  • It is capable of remembering for a short time
  • B
    It remembers while computer is working
  • C
    It operates till continuous flow of power is available
  • D
    All the above
Answer
Correct option: A.
It is capable of remembering for a short time
It is capable of remembering for a short time
View full question & answer
MCQ 761 Mark
For what time frame can information in computer be stored?
  • Momentary
  • B
    For short term
  • C
    For long term
  • D
    All the above
Answer
Correct option: A.
Momentary
Momentary
View full question & answer
MCQ 771 Mark
What kind of information does computer memory store?
  • A
    Data
  • B
    Instructions
  • C
    Results prepared by process
  • All the above
Answer
Correct option: D.
All the above
All the above
View full question & answer
MCQ 781 Mark
In which part of computer are the input units required to be stored?
  • A
    Output
  • Memory
  • C
    Processor
  • D
    All the above
Answer
Correct option: B.
Memory
Memory
View full question & answer
MCQ 791 Mark
Which device is employed to convert data in a readable form?
  • A
    Output Device
  • B
    Memory Device
  • C
    Processing Device
  • Input Device
Answer
Correct option: D.
Input Device
Input Device
View full question & answer
MCQ 801 Mark
Which device is employed to convert data into mechanical language?
  • Input Device
  • B
    Memory Device
  • C
    Processing Device
  • D
    Output Device
Answer
Correct option: A.
Input Device
Input Device
View full question & answer
MCQ 821 Mark
How is the pointer seen on the monitor screen known?
  • A
    Line
  • B
    Command
  • Cursor
  • D
    Crease
Answer
Correct option: C.
Cursor
Cursor
View full question & answer
MCQ 831 Mark
Which of the following unit controls the movement of pointer on the screen?
  • Mouse
  • B
    Barcode Reader
  • C
    Keyboard
  • D
    Scanner
Answer
Correct option: A.
Mouse
Mouse
View full question & answer
MCQ 841 Mark
What is used to input data in computer?
  • Keyboard
  • B
    Mouse
  • C
    Barcode Reader
  • D
    All the above
Answer
Correct option: A.
Keyboard
Keyboard
View full question & answer
MCQ 851 Mark
To what does the method of entering data by the keyboard resemble?
  • A
    Barcode Reader
  • B
    Mouse
  • Typewriter
  • D
    Television
Answer
Correct option: C.
Typewriter
Typewriter
View full question & answer
MCQ 861 Mark
Where do the input units send the data having accepted them?
  • A
    Processor
  • Memory
  • C
    Output
  • D
    None of the above
Answer
Correct option: B.
Memory
Memory
View full question & answer
MCQ 871 Mark
In what forms do input units accept data?
  • A
    One
  • B
    Two
  • C
    Three
  • Various
Answer
Correct option: D.
Various
Various
View full question & answer
MCQ 881 Mark
What is the full form of $CD$?
  • A
    Computer Disc
  • B
    Compression Disc
  • Compact Disc
  • D
    Computerized Disc
Answer
Correct option: C.
Compact Disc
Compact Disc
View full question & answer
MCQ 891 Mark
What is the full form of $USB$?
  • Universal Serial Bus
  • B
    Universal Source Bus
  • C
    Universal Section Bus
  • D
    Universal Setup Bus
Answer
Correct option: A.
Universal Serial Bus
Universal Serial Bus
View full question & answer
MCQ 901 Mark
What unit is used in forming input?
  • A
    Keyboard, Mouse
  • B
    Joystick, Bar Code Reader
  • C
    Hard disc, Compact Disc
  • All the above
Answer
Correct option: D.
All the above
All the above
View full question & answer
MCQ 911 Mark
What facility does input unit give of feeding into computer?
  • Data
  • B
    Instructions
  • C
    Both $(A)$ and $(B)$
  • D
    None of the above
Answer
Correct option: A.
Data
Data
View full question & answer
MCQ 921 Mark
Which unit provides the facility of data and instructions into computer?
  • Input Unit
  • B
    Output Unit
  • C
    Processor Unit
  • D
    Memory Unit
Answer
Correct option: A.
Input Unit
Input Unit
View full question & answer
MCQ 931 Mark
Which of the following unit is correct for algorithm?
$(1)$ The systematic guideline prepared for solving any task is algorithm
$(2)$ In algorithm every tasked step is clearly shown
$(3)$ Algorithm is generally shown in English language
  • $1, 2, 3$ are correct
  • B
    $1, 2, 3$ are incorrect
  • C
    $1$-correct, $2, 3$-are incorrect
  • D
    $2$-correct. $3$ is incorrect
Answer
Correct option: A.
$1, 2, 3$ are correct
$1, 2, 3$ are correct
View full question & answer
MCQ 941 Mark
What facility does input unit give of feeding into computer?
  • Data
  • B
    Instructions
  • C
    Both $(A)$ and $(B)$
  • D
    None of the above
Answer
Correct option: A.
Data
Data
View full question & answer
MCQ 951 Mark
Which unit provides the facility of data and instructions into computer?
  • Input Unit
  • B
    Output Unit
  • C
    Processor Unit
  • D
    Memory Unit
Answer
Correct option: A.
Input Unit
Input Unit
View full question & answer
MCQ 961 Mark
Which of the following unit is correct for algorithm?
$(1)$ The systematic guideline prepared for solving any task is algorithm
$(2)$ In algorithm every tasked step is clearly shown
$(3)$ Algorithm is generally shown in English language
  • $1, 2, 3$ are correct
  • B
    $1, 2, 3$ are incorrect
  • C
    $1$-correct, $2, 3$-are incorrect
  • D
    $2$-correct. $3$ is incorrect
Answer
Correct option: A.
$1, 2, 3$ are correct
$1, 2, 3$ are correct
View full question & answer
MCQ 971 Mark
Which are the fundamental components of computer?
  • A
    Input, Output
  • B
    Memory
  • C
    Processor
  • All the above
Answer
Correct option: D.
All the above
All the above
View full question & answer
MCQ 981 Mark
Which of the following option shows example of output device?
  • Monitor, Printer
  • B
    Keyboard, Mouse
  • C
    Hard Disc, Compact Disc
  • D
    All the Above
Answer
Correct option: A.
Monitor, Printer
Monitor, Printer
View full question & answer
MCQ 991 Mark
How is output unit known?
  • Output Unit
  • B
    Input Unit
  • C
    Storage Unit
  • D
    External Unit
Answer
Correct option: A.
Output Unit
Output Unit
View full question & answer
MCQ 1001 Mark
Which unit presents to the user, the results prepared by computer at the end of various processes?
  • A
    Input Unit
  • Output Unit
  • C
    Processing Unit
  • D
    Memory Unit
Answer
Correct option: B.
Output Unit
View full question & answer
MCQ . (1 Marks) - Page 2 - Computer STD 9 Questions - Vidyadip