Chapter 1 -assembler Data Representation
15 Questions
| Attempts: 226
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Questions and Answers
- 1.Specify the 3 computer trend waves
- A.
1st Wave, 2nd Wave, 3th Wave
- B.
Mechanical Wave, Electric Wave , Electronic Wave
- C.
None all of the Above
- 2.The smallest unit of data on a binary computer is a single _____
- 3.The hexadecimal code(BCD) represent _____ different values
- 4.The byte is considered as the most important data structures used by the 80x86 micropocesor
- A.
True
- B.
False
- 5.Right shift operation moves each bit in a bits string one psition to the right replacing with 0 high bit and carry out bit 0
- A.
True
- B.
False
- 6.Main processor that establishes the basic Instruction Set is Intel's x8086
- A.
True
- B.
False
- 7.Left shift operation moves each bit in a bits string one psition to the left replacing with 0 low bit and carry out bit 7
- A.
True
- B.
False
- 8.Its considered as a pair of words
- A.
Quad Byte
- B.
Double Word
- C.
None all of above
- 9.Is the smalles addressable datum on the x86 processors
- A.
Byte
- B.
KByte
- C.
A single Bit
- D.
All above are correct
- 10.Bit ___ is the low order bit or least significant / bit 7 is considered as the _______ or the highest significant bit of a byte
- 11.Bit 0..3 compromise the ___________ bits 4..7 form the _______ nibble
- 12.A group of 16 bits from 0 up to fifteen is considered as
- A.
Double Byte
- B.
16 Bits
- C.
Word
- D.
None all above
- 13.A collection of bits can be represented by
- A.
Nibbles
- B.
Bytes
- C.
Words and Double Words
- D.
None all of the above
- 14.A byte can represent 256 numberic values in the range 0..256 and signed numbers in range -____To +_______
- 15.A binary signed number is considered as positive when H.O is equal to _______ and negative when H.O is equal to ____ type your answer as a number
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