1. A
number system that uses only two digits, 0 and 1 is called the___________:
a. Octal
number system
b.
Binary
number system
c. Decimal
number system
d. Hexadecimal
number system
2. In
which computers, the binary number are represented by a set of binary storage device
such as flip flop:
a. Microcomputer
b. Personal
computer
c.
Digital
computer
d. All
of these
3. A
binary number can be converted into _________:
a. Binary
number
b. Octal
number
c.
Decimal
number
d. Hexadecimal
number
4. Which
system is used to refer amount of things:
a.
Number
system
b.
Number words
c. Number symbols
d. All
of these
5. _________are
made with some part of body, usually the hands:
a. Number
words
b. Number
symbols
c.
Number gestures
d. All
of these
6. __________are
marked or written down:
a. Number
system
b. Number words
c.
Number
symbols
d. Number
gestures
7. A number symbol is called a ___________:
a. Arabic
numerals
b.
Numerals
c. Both
d. None
of these
8. 0,1,2
,3 ,4,5,6 ,7,8 and 9 numerals are called:
a.
Arabic
numerals
b. String
numerals
c. Digit
numerals
d. None
of these
9. How
many system of arithmetic, which are often used in digital system:
a. 5
b. 6
c. 3
d.
4
10. Which are
the system of arithmetic, which are often used in digital system:
a. Binary
digit
b. Decimal
digit
c. Hexadecimal
digit
d. Octal
digit
e.
All of these
11. In any
system, there is an ordered set of symbols also known as___________:
a. Digital
b.
Digit
c. Both
d. None
of these
12. Which is
general has two parts in number system:
a. Integer
b. Fraction
c.
Both
d. None
of these
13. MSD stand
for:
a.
Most
significant digit
b. Many
significant digit
c. Both
a and b
d. None
of these
14. LSD stand
for:
a. Less
significant digit
b.
Least
significant digit
c. Loss
significant digit
d. None
of these
15. The _____
and ________ of a number is defined as the number of different digits which can
occur in each position in the system:
a. Base
b. Radix
c.
Both
d. None
of these
16. Which
system has a base or radix of 10:
a. Binary
digit
b. Hexadecimal
digit
c.
Decimal
digit
d. Octal
digit
17. Each of the
ten decimal digits__________:
a. 1
through 10
b.
0 through 9
c. 2
through 11
d. All
of these
18. The binary
number system is also called a __________:
a. Base
one system
b.
Base two
system
c. Base
system
d. Binary
system
19. The two
symbols 0 and 1 are known as:
a. Bytes
b.
Bits
c. Digit
d. All
of these
20. In which counting, single digit are used for
none and one:
a. Decimal
counting
b. Octal
counting
c. Hexadecimal
counting
d.
Binary
counting
21. In which
numeral every position has a value 2 times the value f the position to its
right:
a. Decimal
b. Octal
c. Hexadecimal
d.
Binary
22. A binary
number with 4 bits is called a_________:
a. Bit
b. Bytes
c.
Nibble
d. None
of these
23. A binary
number with 8 bits is called as a___________:
a.
Bytes
b. Bits
c. Nibble
d. All
of these
24. In which
digit the value increases in power of two starting with 0 to left of the binary
point and decreases to the right of the binary point starting with power -1:
a. Hexadecimal
b. Decimal
c.
Binary
d. Octal
25. Which
system is used in digital computers because all electrical and electronic
circuits can be made to respond to the states concept:
a. Hexadecimal
number
b.
Binary
number
c. Octal
number
d. Decimal
number
26. Which addition is performed in the same manner
as decimal addition:
a.
Binary
b. Decimal
c. Both
d. None
of these
27. ______in
all digital systems actually performs addition that can handle only two number
at a time:
a. Register
b.
circuit
c. digital
d. All
of these
28. Which
machine can perform addition operation in less than 1 ms:
a.
Digital
machine
b. Electronic
machine
c. Both
d. None
of these
29. ________is
the inverse operation of addition:
a. Addition
b. Multiply
c.
Subtraction
d. Divide
30. ________of
a number from another can be accomplished by adding the complement of the
subtrahend to the minuend:
a.
Subtraction
b. Multiply
c. Divide
d. All
of these
31. Complement the subtrahend by converting all
__________and all __________:
a. 1’s
to 0’s
b. 0’s
to 1’s
c.
Both
d. None
of these
32. Each device
represent :
a.
1 bit
b. 2
bit
c. 3
bit
d. 4
bit
33. A 0 in the sign bit represents a _____________
and a 1 in the sign bit represents a ____________:
a. Positive
number
b. Negative
number
c.
Both
d. None
of these
34. How many
main sign number binary codes are used:
a. 4
b. 5
c.
3
d. 6
35. Which are
the types of binary codes number:
a. Sign
magnitude
b. 1’s
complement code
c. 2’s
complement code
d. All
of these
36. How many types of addition in the 2’s
complement system:
a. 3
b.
4
c. 5
d. 6
37. Which are
the types of addition in the 2’s complement system:
a. Both
number positive
b. A
Positive number and a smaller negative number
c. A
negative number and a smaller positive number
d. Both
number negative
e.
All of these
38. How many
important ideas to notice about these odometer readings:
a. 1
b.
2
c. 3
d. 4
39. Which are
the types of important ideas to notice about these odometer readings:
a. The
MSB is the sign bit :0 for a +sign and 1 for a – sign
b. The
negative number represent the 2’s complement of the positive number
c.
Both
d. All
of these
40. Which is an
algorithm or techniques used to multiply two numbers:
a. Addition
algorithm
b. Subtraction
algorithm
c.
Multiplication
algorithm
d. All
of these
41. Which
algorithm are used depending on the size of the numbers:
a. Simple
algorithm
b.
Specific
algorithm
c. Both
d. None
of these
42. Which algorithm is named after Volker
Strassen:
a.
Strassen
algorithm
b. Matrix
algorithm
c. Both
d. None
of these
43. Strassen algorithm was published in
___________:
a. 1967
b.
1969
c. 1987
d. 1980
44. Which
algorithm is used for matrix multiplication:
a. Simple
algorithm
b. Specific
algorithm
c.
Strassen
algorithm
d. Addition
algorithm
45. Which
algorithm is a divided and conquer algorithm that is asymptotically faster:
a. Simple algorithm
b. Specific
algorithm
c.
Strassen
algorithm
d. Addition
algorithm
46. Which
method required 8 multiplication and 4 addition:
a. Multiplication
b.
Usual
multiplication
c. Both
d. None
of these
47. Which algorithm is a multiplication algorithm
which multiplies two signed binary numbers in 2’s complement notation:
a. Usual
multiplication
b.
Booth’s
multiplication
c. Both
d. None
of these
48. Which
algorithm includes repeated addition of two predetermined values A and S to a
product P and then performs a rightward arithmetic shift on P:
a.
Booth’s
algorithm
b. Usual
algorithm
c. Multiplication
algorithm
d. None
of these
49. Which
algorithm in mathematics expresses the outcome of the process of division of
integers by another:
a. Addition
algorithm
b. Multiplication
algorithm
c.
Division
algorithm
d. None
of these
50. Which algorithm is used to find GCD of two
integers:
a. Multiplication
algorithm
b.
Division
algorithm
c. Addition
algorithm
d. Simple
algorithm
51. Which
algorithm is used as a general variant of a theorems, in the domain of integral
numbers:
a. Multiplication
algorithm
b.
Division
algorithm
c. Addition
algorithm
d. Simple
algorithm
52. How many
main approaches to algorithm for division:
a.
2
b. 3
c. 4
d. 5
53. How many
algorithm based on add/subtract and shift category:
a. 2
b. 4
c.
3
d. 6
54. Which are
the algorithm based on add/subtract and shift category:
a. Restoring
division
b. Non-restoring
division
c. SRT
division
d.
All of these
55. Several
methods for converting a ___________:
a.
Decimal
number to a binary number
b. Binary
number to a decimal number
c. Octal
number to a decimal number
d. Hexadecimal
number to a binary number
56. A popular
method knows as double-dabble method also knows as _________:
a. Divided-by-one
method
b.
Divided-by-two
method
c. Both
d. None
of these
57. Which
method is used to convert a large decimal number into its binary equivalent:
a. Double
dabble method
b. Divided-by-two-method
c.
Both
d. None
of these
58. In this
method, the decimal number is _________:
a. Repeatedly
divided by 4
b.
Repeatedly
divided by 2
c. Repeatedly
divided by 1
d. None
of these
59. The
conversion of decimal fraction to binary fraction may be accomplished by using
___________:
a.
Several
techniques
b. Simple
techniques
c. Both
d. None
of these
60. Which
system was used extensively by early mini computers:
a. Decimal
number
b.
Octal number
c. Hexadecimal
number
d. Binary
number
61. 3 bit
binary numbers can be represented by ____________:
a. Binary
number
b. Decimal
number
c. Hexadecimal
number
d.
Octal number
62. A number system that uses eight
digits,0,1,2,3,4,5,6, and 7 is called an ________:
a. Binary
number system
b. Decimal
number system
c.
Octal number
system
d. None
of these
63. Which
system each digit has a weight corresponding to its position:
a. Hexadecimal
number system
b. Binary
number system
c. Decimal
number system
d.
Octal number
system
64. Which
odometer is a hypothetical device similar to the odometer of a car:
a. Binary
b. Decimal
c. Hexadecimal
d.
Octal
65. An
__________can be easily converted to its decimal equivalent by multiplying each
octal digit by positional weight:
a. Binary
number
b.
Octal number
c. Hexadecimal
number
d. Decimal
number
66. The simple
procedure is to use ___________ :
a.
Binary-triplet
method
b. Decimal-triplet
method
c. Octal-triplet
method
d. All
of these
67. Which
system groups number by sixteen and power of sixteen:
a. Binary
b.
Hexadecimal
c. Octal
d. None
of these
68. Which
number are used extensively in microprocessor work:
a. Octal
b.
Hexadecimal
c. Both
d. None
of these
69. Which
number is formed from a binary number by grouping bits in groups of 4-bit each
starting at the binary point:
a. Binary
b. Octal
c. Decimal
d.
Hexadecimal
70. Which number system has a base of 16 :
a. Binary
number system
b. Octal
number system
c. Decimal
number system
d.
Hexadecimal
number system
71. Counting in
hex, each digit can be increment from__________:
a.
0 to F
b. 0 to G
c. 0
to H
d. 0
to J
72. Which
number can be converted into binary numbers by converted each hexadecimal digit
to 4 bits binary equivalent using the code:
a. Binary
number
b. Decimal
number
c. Octal
number
d.
Hexadecimal
number
73. One way to
convert from decimal to hexadecimal is the _________:
a. Double
dabble method
b.
Hex dabble
method
c. Binary
dabble method
d. All
of these
74. Binary
numbers can also be expressed in this same notation by _________representation:
a.
Floating
point
b. Binary
point
c. Decimal
point
d. All of these
75. How many
parts of floating point representation of a number consists:
a. 4
b.
2
c. 3
d. 5
76. The first
part of floating point represents a signed fixed point number called:
a. Exponent
b. Digit
c. Number
d.
Mantissa
77. The second
part of floating point designates the position of the decimal point and is
called:
a. Mantissa
b. Binomial
c. Octal
d.
Exponent
78. The fixed
point mantissa may be _______or__________:
a. Fraction
b. Integer
c.
Both
d. None
of these
79. The number
of bit required to express_________ and _______ are determined by the accuracy
desired from the computing system :
a. Exponent
b. Mantissa
c.
Both
d. None
f these
80. Which part
is not physically indicated in the register:
a. Binary
b.
Decimal
c. Octal
d. None
of these
e.
81. The
exponent contains the decimal number :
a. +05
b. +03
c.
+04
d. +07
82. The first
or the integer part is known as________:
a. Exponent
b. Integer
c. Binomial
d.
None of
these
83. How many
bits of mantissa :
a. 4
b. 8
c.
10
d. 16
84. How many
bit of exponent:
a. 4
b.
6
c. 8
d. 10
85. Which
number is said to be normalized if the more significant position of the
mantissa contains a non zero digit:
a. Binary
point number
b. Mantissa
point number
c.
Floating
point number
d. None
of these
86. Which
operation with floating point numbers are more complicated then arithmetic
operation with fixed point number :
a. Logical
operation
b.
Arithmetic
operation
c. Both
d. None
of these
Thank you so much For this MCQ's it was very helpful....
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