MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 118 Mcqs, each offering curated multiple-choice questions to sharpen your Organization and Architecture Mcqs knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
The decimal value of this 32-bit two |
| A. | (-1)10 |
| B. | (10)10 |
| C. | (-3)10 |
| D. | (-4)10 |
| Answer» E. | |
| 52. |
Instruction set less than immediate unsigned can be executed with the command |
| A. | Slti |
| B. | Sltu |
| C. | Sltiu |
| D. | Sliu |
| Answer» D. Sliu | |
| 53. |
The first operand is called the multiplicand and the second |
| A. | Divisor |
| B. | Dividand |
| C. | Multiplication |
| D. | Multiplier |
| Answer» E. | |
| 54. |
Dividing (1,001,010)10 by (1000)10 will produce the reminder of |
| A. | (1)10 |
| B. | (01)10 |
| C. | (10)10 |
| D. | (11)10 |
| Answer» D. (11)10 | |
| 55. |
Power of binary system for positional values is |
| A. | 2 |
| B. | 10 |
| C. | 8 |
| D. | 16 |
| Answer» B. 10 | |
| 56. |
The cumulative addition of the four bits ( 1 + 1 + 1 + 1 ) gives |
| A. | 1111 |
| B. | 111 |
| C. | 100 |
| D. | 1001 |
| Answer» C. 100 | |
| 57. |
The number system which contain 5 symbols 0, 1, 2, 3 and 4, is |
| A. | Binary system |
| B. | Decimal system |
| C. | Octal system |
| D. | Quinary system |
| Answer» E. | |
| 58. |
Difference between binary coding and binary coded decimal is |
| A. | Binary coding has a decimal format |
| B. | BCD has no decimal format |
| C. | Binary coding is pure binary |
| D. | BCD is pure binary |
| Answer» D. BCD is pure binary | |
| 59. |
The number system which contain 8 different symbols 0, 1, 2, 3, 4, 5, 6, and 7, is |
| A. | Hexadecimal system |
| B. | Binary system |
| C. | Octal system |
| D. | Quinary system |
| Answer» D. Quinary system | |
| 60. |
In, subtraction of positive numbers using radix complement representation (M N), If number of digits are not same in M and N how can you make them equal? |
| A. | By appending 1 at the end |
| B. | By appending 1 at the beginning |
| C. | By appending 0 at the beginning |
| D. | By appending 0 at the end |
| Answer» D. By appending 0 at the end | |
| 61. |
Which sign bit is used for representing the positive sign in floating point representation? |
| A. | 0 |
| B. | 1 |
| C. | Either a or b |
| D. | None of the above |
| Answer» B. 1 | |
| 62. |
For every x, y in B,n x + y = y + xn x. y = y. x |
| A. | Commutative Law |
| B. | Complement |
| C. | Closure |
| D. | None of the above |
| Answer» B. Complement | |
| 63. |
Every valid Boolean expression (equality) remains valid if the operators and identity elements are interchanged. |
| A. | Distributive Law |
| B. | Complement |
| C. | Duality Principle |
| D. | None of the above |
| Answer» D. None of the above | |
| 64. |
It is a sum term or a logical product (AND) of several sum terms. |
| A. | SOP |
| B. | Minterm |
| C. | POS |
| D. | Either a or b |
| Answer» D. Either a or b | |
| 65. |
Maxterm is the sum of __________of the corresponding Minterm with its literal complemented. |
| A. | Terms |
| B. | Words |
| C. | Numbers |
| D. | None of the above |
| Answer» B. Words | |
| 66. |
Canonical form is a unique way of representing________________. |
| A. | SOP |
| B. | Minterm |
| C. | Boolean Expressions |
| D. | A page |
| Answer» D. A page | |
| 67. |
Maxterms of a function are the terms for which the result is_________. |
| A. | Numerical |
| B. | Words |
| C. | Characters |
| D. | 0 |
| Answer» D. 0 | |
| 68. |
___________________ can be performed through addition using the 2 s complement method. |
| A. | Division |
| B. | Multiplication |
| C. | Addition |
| D. | Subtraction |
| Answer» E. | |
| 69. |
Loading 32-bit FP number into F4 register can be represented in MIPS as |
| A. | Lc1 $f4,x($sp) |
| B. | Lwc1 $f4,x($sp) |
| C. | Lw1 $f4,x($sp) |
| D. | Ld $f4,x($sp) |
| Answer» C. Lw1 $f4,x($sp) | |
| 70. |
Adding 0000 0000 0000 0000 0000 0000 0000 0111two and 0000 0000 0000 0000 0000 0000 0000 0110two will have answer of |
| A. | 0000 0000 0000 0000 0000 0000 0011 1101two |
| B. | 1111 0000 0000 0000 0000 0000 0000 1101two |
| C. | 0000 0000 0000 0000 0000 0000 0000 1101two |
| D. | 0000 0000 0000 0000 0000 0000 0000 1111two |
| Answer» D. 0000 0000 0000 0000 0000 0000 0000 1111two | |
| 71. |
The multiplication of these floating points (1.110)10 x (9.200)10 yields |
| A. | 11.212000ten |
| B. | 10.212011ten |
| C. | 10.212000ten |
| D. | 10.112000ten |
| Answer» D. 10.112000ten | |
| 72. |
Negating 2ten and then checking the result by negating |
| A. | (2)10 |
| B. | (-2)10 |
| C. | (-4)10 |
| D. | (10)10 |
| Answer» B. (-2)10 | |
| 73. |
Floating-point numbers are normally a multiples of the size of a |
| A. | Bit |
| B. | Nibble |
| C. | Word |
| D. | Byte |
| Answer» D. Byte | |
| 74. |
For the operation of multiplication hardware needs minimum ALU of |
| A. | 16bits |
| B. | 32bits |
| C. | 64bits |
| D. | 128bits |
| Answer» C. 64bits | |
| 75. |
In the year 1994 intel claims the flaw that happens once in 27,000 years, for |
| A. | Spreadsheet usesr |
| B. | Word users |
| C. | Powerpoint users |
| D. | All above |
| Answer» B. Word users | |
| 76. |
The Decimal representation of this binary (1011)two is |
| A. | (9)10 |
| B. | (10)10 |
| C. | (11)10 |
| D. | (1)10 |
| Answer» D. (1)10 | |
| 77. |
The example of if ($s2 < $s3); s1 = 1; else $s1 = 0 function is |
| A. | Slti $s1,$s2,100 |
| B. | Slt $s1,$s2,$s3 |
| C. | Slt $s1,$s2,100 |
| D. | Sll $s1,$s2,$s3 |
| Answer» C. Slt $s1,$s2,100 | |
| 78. |
In the division, the two operands (dividend and divisor) and the answer (quotient) of divide are accompanied by a second answer called the |
| A. | Reminder |
| B. | Multiplier |
| C. | Divisor |
| D. | Trap |
| Answer» B. Multiplier | |
| 79. |
Using a 4-bit version of the algorithm dividing 7ten by 2ten will produce the quotient |
| A. | 1ten |
| B. | 2ten |
| C. | 3ten |
| D. | 4ten |
| Answer» D. 4ten | |
| 80. |
For adding immediate unsigned the command we have is |
| A. | Addiu |
| B. | Addi |
| C. | Addu |
| D. | Addui |
| Answer» B. Addi | |
| 81. |
Negating decimal number 2ten will produce the result of |
| A. | 11111111 1111 1111 1111 1111 1111 1111two |
| B. | 11111111 1111 1111 1111 1111 1111 1110two |
| C. | 0000 1111 1111 1111 1111 1111 1111 1110two |
| D. | 11111111 1111 1111 0000 1111 1111 1110two |
| Answer» C. 0000 1111 1111 1111 1111 1111 1111 1110two | |
| 82. |
(2FAOC)16 is equivalent to |
| A. | (195 084)10 |
| B. | (001011111010 0000 1100)2 |
| C. | Both a and b |
| D. | None of these |
| Answer» C. Both a and b | |
| 83. |
In signed-magnitude binary division, if the dividend is (11100)2 and divisor is (10011)2, then the result is |
| A. | (00100)2 |
| B. | (10100)2 |
| C. | (11001)2 |
| D. | (01100)2 |
| Answer» C. (11001)2 | |
| 84. |
A floating point number that has a 0 in the MSB of mantissa is said to have |
| A. | Overflow |
| B. | Underflow |
| C. | Important number |
| D. | Undefined |
| Answer» C. Important number | |
| 85. |
(-27)10 can be represented in a signed magnitude format and in a 1 s complement format as |
| A. | 111011 & 100100 |
| B. | 100100 & 111011 |
| C. | 011011 & 100100 |
| D. | 100100 & 011011 |
| Answer» B. 100100 & 111011 | |
| 86. |
The gray code equivalent of ( 1011)2 is |
| A. | 1101 |
| B. | 1010 |
| C. | 1110 |
| D. | 1111 |
| Answer» D. 1111 | |
| 87. |
12-bit 2 s complement of 73.75 is |
| A. | 01001001.1100 |
| B. | 11001001.1100 |
| C. | 10110110.0100 |
| D. | 10110110.1100 |
| Answer» D. 10110110.1100 | |
| 88. |
What does a decimal number represents? |
| A. | Quality |
| B. | Quantity |
| C. | Position |
| D. | None of the above |
| Answer» D. None of the above | |
| 89. |
Why the decimal number system is also called as positional number system? |
| A. | Since the values of the numbers are decided by multiplying the values |
| B. | Since the values of the numbers are decided by the weight of the values |
| C. | Since the values of the numbers are decided by adding the values |
| D. | Since the values of the numbers are decided by the position of the values |
| Answer» E. | |
| 90. |
In binary number system a digit ranges from ___________. |
| A. | 0 to 9 |
| B. | 0 to 1 |
| C. | 0 to 15 |
| D. | 0 to 7 |
| Answer» C. 0 to 15 | |
| 91. |
How can you represent a decimal point? |
| A. | By a series of coefficients |
| B. | By weight decided by its position |
| C. | By location as well as base |
| D. | None of the above |
| Answer» B. By weight decided by its position | |
| 92. |
A digit in base R will have a range from ____________. |
| A. | 1 to R-1 |
| B. | 0 to R-1 |
| C. | 1 to R+1 |
| D. | 0 to R+1 |
| Answer» C. 1 to R+1 | |
| 93. |
Conversion from any base to decimal base is done by ___________ each digit by its corresponding weight and then ___________ all the individual products to get the equivalent decimal value. |
| A. | Multiplying, Adding |
| B. | Adding, Multiplying |
| C. | Dividing, Adding |
| D. | Adding, Subtracting |
| Answer» B. Adding, Multiplying | |
| 94. |
In which conversion the product of number 16 raised by the location and then add all the products to get the final decimal value? |
| A. | Octal to decimal |
| B. | Binary to Decimal |
| C. | Hexadecimal to decimal |
| D. | None of the above |
| Answer» D. None of the above | |
| 95. |
Binary numbers can be converted into equivalent octal numbers by making groups of three bits _____________. |
| A. | Starting from the MSB |
| B. | Starting from the LSB |
| C. | Ending at the MSB |
| D. | Ending at the LSB |
| Answer» C. Ending at the MSB | |
| 96. |
What is the octal equivalent of 5(8), 3-bit binary number? |
| A. | 010 |
| B. | 110 |
| C. | 000 |
| D. | 101 |
| Answer» E. | |
| 97. |
In direct conversion from binary to hexadecimal, if the last group does not have 4 bits, then it is padded with ______________ to make it four bits. |
| A. | Zeros |
| B. | Ones |
| C. | Two zeros and two ones |
| D. | One zero and three ones |
| Answer» B. Ones | |
| 98. |
The sign information has to be encoded along with the ___________ to represent the integers completely. |
| A. | No. of bits |
| B. | Position |
| C. | Magnitude |
| D. | Weight |
| Answer» D. Weight | |
| 99. |
What is the hex equivalent of 9(16), a 4-bit binary number? |
| A. | 1111 |
| B. | 1001 |
| C. | 0110 |
| D. | 1100 |
| Answer» C. 0110 | |
| 100. |
What is the corresponding hex number of the signed magnitude -127? |
| A. | (7F)16 |
| B. | (FF)16 |
| C. | (00)16 |
| D. | (80)16 |
| Answer» C. (00)16 | |