Digital Electronics And Digital Instruments (3340904) MCQs

MCQs of Number Systems

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11.
In a binary number system, the first digit (bit) from right to left is called___
બાઈનરી સીસ્ટમમાં જમણીબાજુ થી ડાબીબાજુના પહેલા ડીજીટ ને શું કહે છે?
(a) LSB, Least Significant Bit
(b) MSB, Most Significant Bit
(c) First Bit
(d) Last Bit
Answer:

Option (a)

12.
Perform binary addition: 101101 + 011011
બાઈનરી સરવાળો કરો: 101101 + 011011
(a) 011010
(b) 1010100
(c) 101110
(d) 1001000
Answer:

Option (d)

13.
Perform binary subtraction: 101111 – 010101
બાઈનરી બાદબાકી કરો: 101111 – 010101
(a) 100100
(b) 010101
(c) 011010
(d) 011001
Answer:

Option (c)

14.
Perform 100101 × 0110
બાઈનરી ગુણાકાર કરો:100101 × 0110
(a) 1011001111
(b) 0100110011
(c) 11011110
(d) 0110100101
Answer:

Option (c)

15.
Divide the binary numbers: 111101 ÷ 1001 and find the remainder.
બાઈનરી ભાગાકાર કરો અને શેષ મેળવો: 111101 ÷ 1001
(a) 0010
(b) 1010
(c) 1100
(d) 0111
Answer:

Option (d)

16.
2's Complement of 10101011 is
બાઇનરી નંબર 0101 નું 2’s કોમ્પ્લિમેન્ટ
(a) 01010101
1011
(b) 00111100
1111
(c) 10101011
1101
(d) 10101100
1110
Answer:

Option (a)

17.
2’s complement of binary number 0101 is
10101011 નું 2's કોમ્પ્લિમેન્ટ
(a) 1011
01010101
(b) 1111
00111100
(c) 1101
10101011
(d) 1110
10101100
Answer:

Option (a)

18.
Positive integers must be represented by___
ધન પૂર્ણાંક સંખ્યા કઈ રીતે દર્શાવવામાં આવે છે?
(a) Signed numbers
સાઇન્ડ નંબર
(b) Unsigned number
અનસાઇન્ડ નંબર
(c) Both A and B
A અને B બન્ને
(d) None of these
આપેલ પૈકી એકપણ નહી
Answer:

Option (b)

19.
Excess 3 code is known as___
એક્સેસ 3 કોડ નું બીજું નામ શું છે?
(a) Weighted code
(b) Redundancy code
(c) Self complementing code
(d) Algebraic code
Answer:

Option (c)

20.
EBCDIC is abbreviated as___
EBCDIC એટલે
(a) Extended Bit Coded Decimal Interchange Code
(b) Extended Binary Coded Dictation Interchange Code
(c) Extended Binary Color Decimal Interchange Code
(d) Extended Binary Coded Decimal Interchange Code
Answer:

Option (d)

Showing 11 to 10 out of 20 Questions
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