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CS501 - Quiz 4 - 13 Feb, 2013 - Lahore


Question # 1 of 10 ( Start time: 10:56:06 PM )       Total Marks: 1

In Single-Precision Binary Floating Point Representation the exponent is _______

Select correct option:

              8 bits

              11 bits

              1 bit

              23 bits


Question # 2 of 10 ( Start time: 10:57:10 PM )       Total Marks: 1

______ is a combination of arithmetic, logic and shifter unit along with some multiplexers and control unit.

Select correct option:

              Barrel Rotator

              Control Unit

              Flip Flop



Question # 3 of 10 ( Start time: 10:58:10 PM )       Total Marks: 1

The______is m-bits wide and contains memory address generated by the CPU directly connected to the m-bit wide address bus Booth Recording

Select correct option:

              memory address register (MAR)

              memory Buffer Register(MBR)

              Program counter (PC)

              Instruction Register(IR)


Question # 4 of 10 ( Start time: 10:59:37 PM )       Total Marks: 1

The _______signal coming from the CPU tells the memory that some interaction is required between the CPU and memory.

Select correct option:




              None of the given


Question # 5 of 10 ( Start time: 11:00:24 PM )       Total Marks: 1

A combination of parallel and sequential hardware used to build a multiplier is known as _______

Select correct option:

              Parallel Array Multiplier

              Booth Recording

              Series Parallel Multiplier

              None of the given


Question # 6 of 10 ( Start time: 11:01:26 PM )       Total Marks: 1

The register file is a collection of _____bit wide registers used for data transfer between memory and the CPU .

Select correct option:






Question # 7 of 10 ( Start time: 11:02:15 PM )       Total Marks: 1

CRC has ------------ overhead as compared to Hamming code.

Select correct option:




              None of the given


Question # 8 of 10 ( Start time: 11:02:41 PM )       Total Marks: 1

The _________ of an m digit number x is xc’=bm -1- x

Select correct option:

              Radix Compliment

              Diminished Radix Compliment

              Signed Magnitude Form

              Biased Representation


Question # 9 of 10 ( Start time: 11:03:44 PM )       Total Marks: 1

Shifting of the radix point towards left or right is called ________

Select correct option:


              Logical Shift

              Right Shift



Question # 10 of 10 ( Start time: 11:04:17 PM )     Total Marks: 1

In _______ adder circuit we feed carry out from the previous stage to the next stage and so on.

Select correct option:

              Ripple Carry Adder

              Carry Look Ahead Adder

              Complement Adder

              2’s Complement Adder



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