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Computer MCQ . (1 Marks)

Memory, Storage Devices and Data Representation · Gujarat Board (GSEB) STD 9 (GSEB - English Medium). 224 questions.

Questions · Page 2 of 5

MCQ . (1 Marks)

MCQ 511 Mark
With which coding scheme is Unicode scheme consistent?
  • ✓
    $ASCII$
  • B
    Bhasha Bharti
  • C
    Both $(A)$ and $(B)$
  • D
    None of the above
Answer
Correct option: A.
$ASCII$
$ASCII$
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MCQ 521 Mark
What is the website of Unicode?
  • A
    wwwunicpde.com
  • ✓
    wwwunicode.org
  • C
    wwwunicod.com
  • D
    wwwunicoorg
Answer
Correct option: B.
wwwunicode.org
wwwunicode.org
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MCQ 531 Mark
Who has prepared Unicode scheme?
  • A
    Unicode console
  • B
    Unicode configuration
  • ✓
    Unicode consortium
  • D
    Unicode standard
Answer
Correct option: C.
Unicode consortium
Unicode consortium
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MCQ 541 Mark
On which principle does Unicode work?
  • ✓
    No profit
  • B
    No loss
  • C
    No profit, No loss
  • D
    None of the above
Answer
Correct option: A.
No profit
No profit
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MCQ 551 Mark
Which method is used at present to represent alphabets in computer memory?
  • A
    $ASCII$
  • B
    $ANSI$
  • C
    $EBCDIC$
  • ✓
    Unicode
Answer
Correct option: D.
Unicode
Unicode
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MCQ 561 Mark
With the different patterns $8$ bits how many maximum number of patterns can be made?
  • A
    $64$
  • B
    $128$
  • ✓
    $256$
  • D
    $44949$
Answer
Correct option: C.
$256$
$256$
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MCQ 591 Mark
What is the full form of $EBCDIC$?
  • A
    Extended Binary Coded Decimal Information Code
  • ✓
    Extended Binary Coded Decimal Interchange Code
  • C
    Extended Binary Coded Decimal Interchanges  Code
  • D
    Extended Binary Coded Decimal Interconnection Code
Answer
Correct option: B.
Extended Binary Coded Decimal Interchange Code
Extended Binary Coded Decimal Interchange Code
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MCQ 601 Mark
What is the full form of $ANSI$?
  • A
    American National Standard Internet
  • B
    American National Standard Interchange
  • ✓
    American National Standard Institute
  • D
    American National Standard Information
Answer
Correct option: C.
American National Standard Institute
American National Standard Institute
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MCQ 611 Mark
What is the full form of $ASCII$?
  • A
    American Standard Code  Interchange info
  • ✓
    American Standard Code for Interchange Information
  • C
    American Standard Code for Internet Information
  • D
    American Standard Code for Information Internet
Answer
Correct option: B.
American Standard Code for Interchange Information
American Standard Code for Interchange Information
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MCQ 621 Mark
Which method was used historically in computer?
  • A
    $ASCII$
  • B
    $ANSI$
  • C
    $EBCDIC$
  • ✓
    All the above
Answer
Correct option: D.
All the above
All the above
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MCQ 631 Mark
How are the rules per bits determi9ing specific length in computer known?
  • A
    Length Scheme
  • ✓
    Coding Scheme
  • C
    Numeric Scheme
  • D
    Bit Scheme
Answer
Correct option: B.
Coding Scheme
Coding Scheme
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MCQ 641 Mark
In computer, with how many bit clusters is every letter stored?
  • A
    $7, 8, 16$ or $24$
  • B
    $7, 8, 18$ or $24$
  • ✓
    $7, 8, 16$ or $32$
  • D
    $7, 8, 12$ or $64$
Answer
Correct option: C.
$7, 8, 16$ or $32$
$7, 8, 16$ or $32$
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MCQ 651 Mark
In what form are letters stored in computer memory?
  • ✓
    As bit each
  • B
    As bite each
  • C
    As kilobyte each
  • D
    As megabyte each
Answer
Correct option: A.
As bit each
As bit each
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MCQ 661 Mark
If in $IEEE$ method, sign bit $S = 1$, what kind of numeral would it be?
  • A
    Plus
  • ✓
    Minus
  • C
    Zero
  • D
    $(A)$ or $(B)$
Answer
Correct option: B.
Minus
Minus
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MCQ 671 Mark
If in $IEEE$ method, if sign bit $S = 0$, what kind of numeral would it be?
  • ✓
    Plus
  • B
    Minus
  • C
    Zero
  • D
    $(A)$ or $(B)$
Answer
Correct option: A.
Plus
Plus
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MCQ 681 Mark
What do $23$ bits after exponent indicate?
  • A
    Most significant bit
  • B
    Exponent
  • ✓
    Fractional part
  • D
    Any one of the given
Answer
Correct option: C.
Fractional part
Fractional part
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MCQ 691 Mark
What does 8 bit after sign bit indicate?
  • A
    Most significant bit
  • ✓
    Exponent
  • C
    Fractional part
  • D
    Any one of the given
Answer
Correct option: B.
Exponent
Exponent
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MCQ 701 Mark
In IEEE method what is there on the plus and minus side of a bit respectively?
  • ✓
    $0, 1$
  • B
    $1, 0$
  • C
    $0, -1$
  • D
    $-1, 0$
Answer
Correct option: A.
$0, 1$
$0, 1$
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MCQ 711 Mark
How is the first bit on the left side of a numeral known?
  • A
    Symbol bit
  • B
    Sign bit
  • C
    Most significant bit
  • ✓
    Any of the given
Answer
Correct option: D.
Any of the given
Any of the given
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MCQ 741 Mark
In $IEEE$ method how many bits $di6s$ sign bit most significant bit/sign bit have?
  • ✓
    $1$
  • B
    $8$
  • C
    $23$
  • D
    $32$
Answer
Correct option: A.
$1$
$1$
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MCQ 761 Mark
According to $IEEE$ method, which of the following is a part of fractional number?
  • A
    Sign bit
  • B
    Exponent
  • C
    Fractional
  • ✓
    All the above
Answer
Correct option: D.
All the above
All the above
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MCQ 771 Mark
According to $IEEE$ method how many parts of fractional number are there?
  • A
    $2$
  • ✓
    $3$
  • C
    $4$
  • D
    $5$
Answer
Correct option: B.
$3$
$3$
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MCQ 781 Mark
Which is the correct option for $IEEE?$
$(1)$ It is the biggest professional association of the world.
$(2)$ It is committed to advanced technology innovation and excellence for the development of mankind.
$(3)$ The name of its website is www.ieee.org
  • ✓
    $1, 2, 3$ correct
  • B
    $1, 2, 3$ wrong
  • C
    $1$ correct $2, 3$ wrong
  • D
    $1, 2$ correct, $3$ wrong
Answer
Correct option: A.
$1, 2, 3$ correct
$1, 2, 3$ correct
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MCQ 791 Mark
What is the full form of $IEEE$?
  • A
    Institute of Electronics and Electrical Engineers
  • B
    Institute of Electrical and Engineers Electronics
  • ✓
    Institute of Electrical and Electronics Engineers
  • D
    Institute of Engineers and Electronics Electrical
Answer
Correct option: C.
Institute of Electrical and Electronics Engineers
Institute of Electrical and Electronics Engineers
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MCQ 801 Mark
Generally, which method is used in presentation of real number?
  • ✓
    $IEEE$ $32$ Bit single precision
  • B
    $IEEE$ $31$ Bit single precision
  • C
    $IEEE$ $30$ Bit single precision
  • D
    Any of the above
Answer
Correct option: A.
$IEEE$ $32$ Bit single precision
$IEEE$ $32$ Bit single precision
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MCQ 811 Mark
How is the method of storing fractional numbers known in computer world?
  • A
    Floating point integer representation
  • ✓
    Floating point number representation
  • C
    Floating point integer presentation
  • D
    Floating point number presentation
Answer
Correct option: B.
Floating point number representation
Floating point number representation
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MCQ 821 Mark
What is the full form of $MSD$?
  • ✓
    Master Significant Bit
  • B
    Main Significant Bit
  • C
    Markup Significant Bit
  • D
    Most Significant Bit
Answer
Correct option: A.
Master Significant Bit
Master Significant Bit
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MCQ 831 Mark
How is the first bit on the left side first numeral known?
  • ✓
    $MSD$
  • B
    $MDS$
  • C
    $MSA$
  • D
    $MDA$
Answer
Correct option: A.
$MSD$
$MSD$
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MCQ 841 Mark
In presenting numerals in computer memory which of the following method is the most prevalent?
  • A
    Method of numeral with sign
  • B
    Supplementary method of $‘1’$
  • ✓
    Supplementary method of $‘2’$
  • D
    All the given
Answer
Correct option: C.
Supplementary method of $‘2’$
Supplementary method of $‘2’$
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MCQ 851 Mark
In which of the following method $1$ is turned into $0$ and $0$ into $1$ in binary?
  • A
    Method of number with sign
  • ✓
    Supplementary method of $1$
  • C
    Supplementary method of $2$
  • D
    All the above
Answer
Correct option: B.
Supplementary method of $1$
Supplementary method of $1$
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MCQ 861 Mark
In the negative numeral method with a sign which prefix is used at its beginning?
  • ✓
    $1$
  • B
    $0$
  • C
    $-1$
  • D
    $(A)$ or $(B)$
Answer
Correct option: A.
$1$
$1$
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MCQ 871 Mark
In the positive numeral method with a sign which prefix is used at its beginning?
  • A
    $1$
  • ✓
    $0$
  • C
    $-1$
  • D
    $(A)$ or $(B)$
Answer
Correct option: B.
$0$
$0$
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MCQ 881 Mark
In the method with sign is the first bit used as a prefix?
  • ✓
    Left side
  • B
    Right side
  • C
    In the middle
  • D
    Any one of the given
Answer
Correct option: A.
Left side
Left side
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MCQ 891 Mark
In which of the following method zero, plus, minus numerals with signs can be presented?
  • A
    Method with sign
  • B
    Supplementary method of $1$
  • C
    Supplementary method of $2$
  • ✓
    All the above
Answer
Correct option: D.
All the above
All the above
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MCQ 901 Mark
In how many ways can zero, plus, minus numerals with signs be presented?
  • A
    $2$
  • ✓
    $3$
  • C
    $4$
  • D
    $5$
Answer
Correct option: B.
$3$
$3$
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MCQ 911 Mark
Which method is used to store plus or minus numbers in computer memory?
  • A
    Numerical method with sign
  • B
    Supplementary method of $1$
  • ✓
    Supplementary method of $2$
  • D
    All the above
Answer
Correct option: C.
Supplementary method of $2$
Supplementary method of $2$
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MCQ 921 Mark
$ (125)_{10} → (?)_2 $
  • ✓
    $ (1111101)_2 $
  • B
    $ (1111111)_2 $
  • C
    $ (1111001)_2 $
  • D
    $ (111001)_2 $
Answer
Correct option: A.
$ (1111101)_2 $
$ (1111101)_2 $
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MCQ 931 Mark
Which result is obtained on converting decimal number $44$ into binary?
  • A
    $ (101101)_2 $
  • ✓
    $ (101100)_2 $
  • C
    $ (1111001)_2 $
  • D
    $ (111001)_2 $
Answer
Correct option: B.
$ (101100)_2 $
$ (101100)_2 $
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MCQ 941 Mark
In which of the following form can $101$ be shown?
  • A
    $ (101)_d $
  • B
    $ (101)_D $
  • C
    $ (101)_{10} $
  • ✓
    All the above
Answer
Correct option: D.
All the above
All the above
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MCQ 951 Mark
To identify binary numeral, what is appended at its end?
  • A
    $b$
  • B
    $B$
  • C
    $2$
  • ✓
    Any one of the given
Answer
Correct option: D.
Any one of the given
Any one of the given
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MCQ 971 Mark
Which condition does computer have?
  • A
    Upper, Lower
  • B
    Beginning, End
  • ✓
    Open, Closed
  • D
    Left, Right
Answer
Correct option: C.
Open, Closed
Open, Closed
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MCQ 991 Mark
What does a handicapped person communicate with others by?
  • A
    Sign language
  • B
    Braille language
  • C
    Bodily or facial gestures
  • ✓
    All the above
Answer
Correct option: D.
All the above
All the above
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MCQ 1001 Mark
Which numerals are included in decimal method?
  • A
    $0$ to $10$
  • B
    $1$ to $10$
  • ✓
    $0$ to $9$
  • D
    $1$ to $11$
Answer
Correct option: C.
$0$ to $9$
$0$ to $9$
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MCQ . (1 Marks) - Page 2 - Computer STD 9 Questions - Vidyadip