MCQ 1 The computer architecture having stored program is ________.

(A) Harvard (B) Von-Neumann (C) Pascal (D) Ada

MCQ 2 Which of the following techniques used to effectively utilize main memory?

(A) Address binding (B) Dynamic linking (C) Dynamic loading (D) Both Dynamic linking and loading

MCQ 3 Computer bus with 64 lines can carry

(A) 32 bits (B) 64 bits (C) 16 bits (D) 8 bits

MCQ 4 Complete the following analogy:- Registers are to RAM’s as Cache’s are to ___________

(A) System stacks (B) Overlays (C) Page Table (D) TLB

MCQ 5 The BOOT sector files of the system are stored in ___________

(A) Harddisk (B) ROM (C) RAM (D) Fast solid state chips in the motherboard

MCQ 6 The controller is connected to the _________.

(A) Processor BUS (B) System BUS (C) External BUS (D) None of the mentioned

MCQ 7 The registers of the controller are ___________.

(A) 64 bits (B) 24 bits (C) 32 bits (D) 16 bits

MCQ 8 Which one of the following can be called as a peripheral?

(A) Control Unit (B) Arithmetic Unit (C) Speakers (D) Logic Unit

MCQ 9 ^ is a symbol for

(A) OR (B) XOR (C) AND (D) NAND

MCQ 10 What does D stands for in D-flip flop?

(A) Data. (B) Don’t care (C) Double (D) Delay

MCQ 11 DMA stands for

(A) Direct Memory Address (B) Direct Main Address (C) Direct Memory Access (D) Direct Main Access

MCQ 12 A set of flip flops integrated together is called ____

(A) Counter (B) Adder (C) Register (D) None of the above

MCQ 13 In register address mode, the operand is stored in

(A) 8-bit general purpose register (B) 16-bit general purpose register (C) si or di (D) all of the mentioned

MCQ 14 In computer, EEPROM chip can be

(A) reprogrammed by ultraviolet light (B) reprogrammed electronically (C) rebuilt (D) re-record electronically

MCQ 15 Cells of computer memory are organized into a group of

(A) 8 bits (B) 8 bits (C) 12 bits (D) 4 bits

MCQ 16 Main purpose of computer secondary storage device is to

(A) calculate data (B) temporary store data (C) permanently store data (D) output of information

MCQ 17 CPU consists of following parts

(A) CU and main memory (B) CU and ALU (C) main memory and storage (D) operating system and application

MCQ 18 CPU provides enabling signals through

(A) control bus (B) data bus (C) address bus (D) ordinary bus

MCQ 19 Instructions and memory address are represented by

(A) Character code (B) Binary codes (C) Binary word (D) Parity bit

MCQ 20 The memory location’s address where data is to be stored is specified by ___________.

(A) Memory Buffer Register (MBR) (B) Accumulator (AC) (C) Instruction Register (IR) (D) Memory Address Register (MAR)

MCQ 21 __________ translates the logical address into a physical address.

(A) MMU (B) Translator (C) Compiler (D) Linker

MCQ 22 Language that is developed for business applications is known as

(A) PASCAL (B) COBOL (C) C (D) C++

MCQ 23 A computer can't do a single work without

(A) icons (B) CPU (C) instructions (D) monitor

MCQ 24 Difference between ROM and RAM is

(A) ROM is larger (B) ROM is non volatile (C) ROM is read only (D) both (B) and (C)

MCQ 25 Operation is performed by ALU is

(A) square root (B) exponential (C) data manipulation (D) All of these