Computer organization

The condition for normalization in floating point number is:

• mantissa part is always zero

• Mantissa must be 1

• Exponent must be zero

• none

The 2's complement representation of the number +7 is

• 0111

• 1111

• 1001

• 0001

The microinstruction contains the following fields in order:

• Mode, opcode, address

• Address, mode, opcode

• opcode, mode, address

• mode, address, opcode

The basic computer has ..... address referencing instructions.

• 2

• 3

• 4

• 5

Which of the following is user accessible register?

• DR

• AR

• PC

• All

The micro instruction of basic computer is of:

• 16 bits

• 18 bits

• 20 bits

• 21 bits

which of the following is a proper mapping approach in basic computer?

• AND followed by OR operation

• OR followed by AND

• AND followed by NOT

• NAND followed by NOR

In field Decoding the size of Decoder is:

• 2x4

• 4x8

• 4x16

• 3x8

Im micro-program sequencing the CAR can get next address in:

• 2 ways

• 4 ways

• 5 ways

• 6 ways

The over lapped window in RISC has:

• Global, local window

• Only global window

• Global, local and overlapped window

• Register window, Global, local and overlapped window