2. Memory unit accessed by content is called ______ Read only memory Programmable memory Virtual Memory Associative memory
3. n bits in operation code imply that there are ______ possible distinct operators n 2n n/2 n2
4. A three input NOR gate gives logic high output only when____ one input is high one input is low two input are low all input are high
5. The multiplicand register & multiplier register of a hardware circuit implementing booth’s algorithm have (11101) & (1100). The result shall be _____ (812)10 (-12)10 (12)10 (-812)10
6. PSW is saved in stack when there is a _____ interrupt recognized execution of RST instruction Execution of CALL instruction All of these
7. In computers, subtraction is carried out generally by _____ 1’s complement method 2’s complement method signed magnitude method BCD subtraction method
8. Cache memory works on the principle of ______ Locality of data Locality of memory Locality of reference Locality of reference & memory
9. When CPU is executing a program that is part of the Operating system, it is said to be in _____ Interrupt mode System mode Half mode Simplex mode
10. Register renaming is done in pipelined processors as an alternative to register allocation at compile time for efficient access to function parameters and local variables to handle certain kinds of hazards as part of address
Score = Correct answers: