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VU 501 Advance Computer Architecture to Solved Mid & Final Term Exams Papers
Q. Which one of the following register(s) contains (s) the address of the place the CPU wants to work within the main memory and is/are directly connected to the RAM chips on the motherboard?
- Instruction Register
- Memory address register
- Memory Buffer Register
- Registers A and C
Q. Which one of the following register(s) that is/are programmer invisible and is/are required to hold an operand or result value while the bus is busy transmitting some other value?
- Instruction Register
- Memory address register
- Memory Buffer Register
- Registers A and C
Q. Which one of the following registers stores a previously calculated value or a value loaded from the main memory?
- Address Mask
- Accumulator
- Instruction Register
- Program Counter
See Also:
Q. ———–is the ability of application software to operate on models of equipment newer than the model for which it was originally developed.
Select correct option:
- Backward compatibility
- Upward compatibility
- Reverse engineering
- Data migration
Q. The external interface of FALCON-A consists of a ________ data bus.
- 8-bit
- 16-bit
- 24-bit
- 32-bit
Q. Motorola MC68000 is an example of ———microprocessor.
- RISC
- CISC
- SRC
- FALCON
Q. Which one of the following registers holds the instruction that is being executed?
- Address Mask
- Instruction Register
- Accumulator
- Program Counter
Q. In which one of the following techniques, the time a processor spends waiting for instructions to be fetched from memory is minimized?
Select correct option:
- Perfecting
- Pipelining
- Superscalar operation
- Speedup
Q. _________ control signal allows the contents of the Program Counter register to be written onto the internal processor bus.
- INC4
- LPC
- PCout
- LC
Q. Computer system performance is usually measured by the —————
- Time to execute a program or program mix
- Processor‟s utilization in solving the problems
- The speed with which it executes programs
- Instructions that can be carried out simultaneously
Q. ————– performs the data operations as commanded by the program instructions.
- Control
- Data path
- Structural RTL
- Timing
Q. For any of the instructions that are a part of the instruction set of the SRC, there are cerain_________required;
which may be used to select the appropriate function for the ALU to be performed, to select the appropriate registers, or the appropriate memory location.
- Register
- Control signals
- Memory
- None of the given
Q. What is the instruction length of the FALCON-A processor?
- 8-bits
- 16-bits
- 32-bits
- 64-bits
Q. Which one of the following is a bi-stable device, capable of storing one bit of information?
- Decoder
- Flip-Flop
- Multiplexer
- Diplexer
Q. Which field of the machine language instruction is the “type of operation” that is to be performed?
- Op-code
- CPU registers
- Momory cells
- I/O locations
Q. Which operation is required to change the processor‟s state to a known, defined value.?
- Change
- Reset
- Update
- None of the given
Q. Which one of the following registers holds the address of the next instruction to be executed?
- Instruction Register
- Program Counter
- Address Mask
- Accumulator
Q. The external interface of FALCON-A consists of a ______address bus and ______a data bus..??
- 8-bit. 8-bit
- 16-bit. 16-bit
- 16-bit. 24-bit
- 16-bit. 32-bit
Q. Which one of the following is the memory organization of EAGLE processor?
- 16-bits
- 32-bit
- 64-bits
- 8-bits
Q. which type of instructions help in changing the flow of the program as and when required?
- Arithmetic
- Control
- Data transfer
- Floating point
Q. The instruction ___________ will load the register R3 with the contenets of the m\emory location M [PC+56]..?
- Add R3, 56
- lar R3, 56
- ldr R3, 56
- str R3, 56
Q. Which instruction is used to store register to memory using relative address?
- ld instruction
- ldr instruction
- lar instruction
- str instruction
Q. Which control signals enable the input to the PC for receiving a value that is currently on the internal processor bus.
- INC4
- LC
- LPC
- I
Q. What is the instruction length of the SRC processor.?
- 8 bits
- 16 bits
- 32 bits
- 64 bits
Q. Which one of the following is the memory organization of FALCON-E processor.?
- 28 * 8 bits
- 264 * 8 bits
- 232 * 8 bits
- 216 * 8 bits
Q. Please choose one..
The instruction —————will load the register R3 with the contents of the memory location M [PC+56]
- Add R3, 56
- lar R3, 56
- ldr R3, 56
- str R3, 56
Q. Please choose one
P: R3 ¬ R5
MAR ¬ IR
These two are instructions written using RTL .If these two operations is to occur simultaneously then which symbol will we use to separate them so that it becomes a correct statement with the condition that two operations occur simultaneously?
- Arrow ¬
- Colon :
- Comma ,
- Parentheses ()
Q. Prefetching can be considered a primitive form of————-
- Self-execution
- Multi-processing
- Exception
- Pipelining
Q. The processor must have a way of saving information about its state or context so that it can be restored upon return from the ————-
- Exception
- Stack
- Function
- Thread
Q. Which one of the following circuit design levels is called the gate level?
- Mask Level
- Circuit Level
- Logic Design Level
- None of the given
Q. Enable the input to the PC for receiving a value that is currently on the internal processor bus.
- INC4
- LPC
- LC
- Cout
lapse]
Q. Which controller controls the sequence of the flow of microinstructions.
- Microprogram
- Multiplexer
- ALU
- None
Q. Which one of the following register holds the instruction that is being executed?
- Address Mask
- Accumulator
- Instruction Register
- Program Counter
Q. _____________all memory systems are dumb, in that they respond to only two commands: read or write?
- Logically
- Virtually
- Physically
- None of These
Q. The code size of 2-address instruction is
- 5 bytes
- 7 bytes
- 3 bytes
- 2 bytes
Q. The data movement instructions ___________ data within the machine and to or from input/output devices.
Store
Load
Move
None of Above