Mid Term
1.

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 sel ect the appropriate function for the ALU to be performed, to select the appropriate registers, or the appropriate memory location.
A.  Register B.  

Control signals

 C.  Memory D.  None of the given
2.

FALCON-A processor bus has 16 lines or is 16-bits wide while that of SRC _____wide.
A.  

8-bits

 B.  16-bits C.  

32 -bits

 D.  64-bits
3.

What is the instruction length of the FALCON-A processor?
A.  

8-bits

 B.  

16 -bits

 C.  32-bits D.  64-bits
4.

_________control signals enable the input to the PC for receiving a value that is currently on the internal processor bus.
A.  

LPC

 B.  INC4 C.  LC D.  

l
5.

Which one of the following is a bi-stable device, capable of storing one bit of information?
A.  Decoder B.  

Flip -Flop 

 C.  Multiplexer D.  Diplexer
6.

Which instruction is used to store register to memory using relative address?
A.  ld instruction B.  ldr instruction C.  lar instruction D.  

str instruction
7.

Which field of the machine language instruction is the “type of operation” that is to be performed?
A.  

Op-code

 B.  CPU registers C.  Momory cells D.  I/O locations
8.

The instruction ___________ will load the register R3 with the contents of the memory location M [PC+56]
A.  Add R3, 56 B.  lar R3, 56 C.  

ldr R3, 56

 D.  str R3, 56
9.

_______ operation is required to change the processor's state to a known, defined value.
A.  Change B.  

Reset

 C.  Update D.  None of the given
10.

which type of instructions help in changing the flow of the program as and when required?
A.  Arithmetic B.  

Control

 C.  Data transfer D.  

Floating point