Basic Units of Storage (Bit, Nibble, Byte, Word, Character)

Total Questions: 21

1 - No computer can do anything without a:

A ) Chip
B ) Program
C ) Output
D ) Memory ✅

2 - In which of the following form data is stored in computer?

A ) Binary ✅
B ) Decimal
C ) Octal
D ) Hexadecimal

3 - Which among the following is the smallest unit of storage?

A ) Bit ✅
B ) Nibble
C ) Byte
D ) Megabyte

4 - Binary coded are in the form of----:

A ) 0,1 ✅
B ) 1,1
C ) 1,2
D ) None of these

5 - Which of the following is a binary number?

A ) 1001 ✅
B ) 1002
C ) 1005
D ) 1006

7 - A bit can be ----- :

A ) 1 or 0 ✅
B ) 1 and 0
C ) 1 only
D ) Memory

8 - Bit is also called -----:

A ) Binary Digit ✅
B ) Binary unit
C ) Digital system
D ) Binary system

9 - In Computer science half byte is also known as----

A ) Nibble ✅
B ) Word
C ) Four bits
D ) None of these

10 - Sequence of 4 bits------:

A ) Byte
B ) Nibble ✅
C ) Kilobyte
D ) Megabyte

11 - How many bits does a binary coded digital (BCD) consist of

A ) 4 bits ✅
B ) 8 bits
C ) 16 bits
D ) 32 bits

12 - How many bits are in One byte?

A ) 2
B ) 3
C ) 4
D ) 8 ✅

13 - 8 bits are equal to---- byte.

A ) 1 ✅
B ) 3
C ) 5
D ) None of these

14 - What does EBCDIC stand for?

A ) Extended binary coded decimal interchange code ✅
B ) Extended binary coded decimal interface
C ) Enhanced binary coded decimal interchange code
D ) Extended basic coded data interface

15 - How many bits does FBCDIC use?

A ) 4 bits
B ) 7 bits
C ) 8 bits ✅
D ) 16 bits

16 - What does ASCll stand for?

A ) American standard communication interface
B ) American standard code for information interchange ✅
C ) Advanced system code for information interaction
D ) All system code for interchange

17 - How many bits does ASCII use?

A ) 6 bits
B ) 7 or 8 bits ✅
C ) 8 bits
D ) 16 bits

18 - How many characters in ACSII 8-bit code can represent?

A ) 156 characters
B ) 256 characters ✅
C ) 390 characters
D ) 1000 characters

19 - A program representing 8 symbols is called------

A ) Octal ✅
B ) Binary
C ) Decimal
D ) None of these

20 - A combination of 16 bits is called ----:

A ) Word ✅
B ) Bit
C ) Nibble
D ) 1024 bits