1. : Which registers of the processor are connected to Memory Bus?
(A) PC
(B) MAR
(C) IR
(D) Both PC and MAR
2. : What is a collection of 8 bits called?
(A) Byte
(B) Word
(C) Record
(D) None of these
3. : What does ISP stand for?
(A) Interchange Standard Protocol
(B) Interrupt Service Procedure
(C) Instruction Set Processor
(D) Information Standard Processing
4. : What is the ascending order of a data Hierarchy?
(A) Bytes – bit – record – field – file – database
(B) Bytes – bit- field – record – file – database
(C) Bit – bytes – record – field – file – database
(D) Bit – bytes – fields – record – file – database
5. : Internal components of the processor are connected by:
(A) Rambus
(B) Processor bus
(C) Processor intra-connectivity circuitry
(D) Memory bus
6. : How much address lines are required to address each memory location in a 2048 x 4 memory chip?
(A) 11
(B) 12
(C) 6
(D) 14
7. : What is used to choose between incrementing the PC or performing ALU operations?
(A) Control unit
(B) Conditional codes
(C) Multiplexer
(D) None of these
8. : What is a computer program called that converts an entire program into machine language at one time?
(A) Simulator
(B) Interpreter
(C) Commander
(D) Compiler
9. : The interconnection between ALU & Registers is collectively known as:
(A) Information path
(B) Data path
(C) Process route
(D) Information trail
10. : Where does the operand is placed in immediate addressing?
(A) After OP code in the instruction
(B) In the CPU register
(C) In stack
(D) In memory
11. : What is used to store data in registers?
(A) JK flip-flop
(B) RS flip-flop
(C) D flip-flop
(D) None of these
12. : What are the interrupts which are initiated by an I/O drive?
(A) Software
(B) External
(C) Internal
(D) All of these
