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3RD SEMSTER FINALTERM EXAMINATION
CS501- Advance Computer Architecture
Time: 120 min
Question No: 1 ( Marks: 1 ) - Please choose one
The CPU includes three types of instructions, which have different operands and will need different representations.
Which one of the instructions requires two source registers?
► Jump and branch format instructions
► Immediate format instructions
► Register format instructions
► All of the above
Question No: 2 ( Marks: 1 ) - Please choose one
In this figure, the constant value specified by the immediate field is added to the register value, and the resultant is the index of memory location that is referred i.e. Effective Address = A + (content of R) .
Identify the addressing mode.
Question No: 3 ( Marks: 1 ) - Please choose one
In which one of the following addressing modes, the operand does not specify an address but it is the actual data to be used.
Question No: 4 ( Marks: 1 ) - Please choose one
Identify the opcode, destination register (DR), source registers (SA and SB i/e source register A and source register B) from the following example.
ADD R1, R2, R3
► Opcode= R1, DR=ADD, SA=R2, SB=R3
► Opcode= ADD, DR=R1, SA=R2, SB=R3
► Opcode= R2, DR=ADD, SA=R1, SB=R3
► Opcode= ADD, DR=R3, SA=R2, SB=R1
Question No: 5 ( Marks: 1 ) - Please choose one
When the address of the subroutine is already known to the Microprocessor then it is called as --------- interrupt.
Question No: 6 ( Marks: 1 ) - Please choose one
The interrupts which are pre-programmed and the processor automatically finds the address of the ISR using interrupt vector table are
Question No: 7 ( Marks: 1 ) - Please choose one
Which is the last instruction of the ISR that is to be executed when the ISR terminates?
Question No: 8 ( Marks: 1 ) - Please choose one
When is the “Divide error interrupt” generated?
► When an attempt is made to divide by decimal number
► When an attempt is made to multiply by zero
► When an attempt is made to divide by zero
► When negative number is stored in a register
Question No: 9 ( Marks: 1 ) - Please choose one
Identify the following type of serial communication error condition:
“The prior character that was received was not still read by the CPU and is over written by a new received character.”
► Framing error
► Parity error
► Overrun error
► Under-run error
Question No: 10 ( Marks: 1 ) - Please choose one
Which one of the following is a term used to describe a storage systems' resilience to disk failure through the use of multiple disks and by the use of data distribution and correction techniques?
► Interrupt handling
► Programmed I/O
Question No: 11 ( Marks: 1 ) - Please choose one
___________ is the time for first bit of the message to arrive at the receiver including delays.
► Transmission Time
► Transport Latency
► Time of Flight
Question No: 12 ( Marks: 1 ) - Please choose one
For a request of data if the requested data is not present in the cache, it is called a _____
► Cache Miss
► Spatial Locality
► Temporal Locality
► Cache Hit
Question No: 13 ( Marks: 1 ) - Please choose one
An entire _____ memory can be erased in one or a few seconds which is much faster than EPROM.
► Flash Memory
Question No: 14 ( Marks: 1 ) - Please choose one
A combination of parallel and sequential hardware used to build a multiplier is known as _______
► Parallel Array Multiplier
► Booth Recording
► Series Parallel Multiplier
► None of the given
Question No: 15 ( Marks: 1 ) - Please choose one
The _________ of an m digit number x is xc’=bm -1- x
► Radix Compliment
► Diminished Radix Compliment
► Signed Magnitude Form
► Biased Representation
Question No: 16 ( Marks: 1 ) - Please choose one
Along with information bits we add up another bit which is called the bit.
► Error Detection
Question No: 17 ( Marks: 1 ) - Please choose one
Falcon-A Simulator loads a FALCON-A binary file with a ________ extension and presents its contents into different areas of the simulator.
► None of the given
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