Chapter 5 Data Representation - 1

Chapter 5 Data Representation - 1

1. EBCDIC is an 8 bit code and can provide different character

a) 258
b) 555
c) 256
d) 254

2. American standard code for Information Interchange is a:

a) 8-bit code
b) None of them
c) 10-bit code
d) 7-bit code

3. BCD code cold represent only a maximum:

a) 16-Combination
b) 20-Combination
c) 24-Combination
d) 18-Combination

4. A 6-bit BCD code could provide possible combinations:

a) 64
b) 62
c) 54
d) 68

5. A 7-bit BCD code provide possible alphanumeric Combinations:

a) 128
b) 256
c) 148
d) 255

6. Coding is the process of representing all numeric or non numeric information into:

a) None of them
b) Binary Digit
c) Octal data
d) Decimal

7. Digital Computers use binary numbers for performing operations on data:

a) None of them
b) Arithmetic
c) Logical
d) Graphic

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