Final Term
1.

Which one of the following is the memory organization of SRC processor ? 

A.  

2^8 * 8 bits

B.  

2^16 * 8 bits

C.  

2^32 * 8 bits

D.  

2^64 * 8 bits

2.

Type A format of SRC uses -----------instructions

A.  

Two

B.  

three

C.  

four

D.  

five

3.

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

4.

Which format of the instruction is called the accumulator? 

A.  

3-address instructions

B.  

3-address instructions

C.  

2-address instructions

D.  

1-address instructions

E.  

0-address instructions

5.

Which one of the following are the code size and the Number of memory bytes respectively for a 2-address instruction?

A.  

4 bytes, 7 bytes

B.  

7 bytes, 16 bytes

C.  

10 bytes, 19 bytes

D.  

13 bytes, 22 bytes

6.

Which operator is used to name registers, or part of registers, in the Register Transfer Language?

A.  

:=

B.  

C.  

%

D.  

© 

7.

The transmission of data in which each character is self-contained units with its own start and stop bits is ------

A.  

Asynchronous

B.  

Synchronous

C.  

Parallel

D.  

All of the given options

8.

Circuitry that is used to move data is called -------------

A.  

Bus

B.  

Port

C.  

Disk

D.  

Memory

9.

Which one of the following is NOT a technique used when the CPU wants to exchange data with a peripheral device?

A.  

Direct Memory Access (DMA).

B.  

Interrupt driven I/O

C.  

Programmed I/O

D.  

Virtual Memory

10.

Every time you press a key, an interrupt is generated. This is an example of

A.  

Hardware interrupt

B.  

Software interrupt

C.  

Exception

D.  

All of the given