MCQ 1 From the following which is not considered to be a computer peripheral device

(A) disk drive (B) keyboard (C) monitor (D) CPU

MCQ 2 What is LRU algorithm?

(A) Pages out pages that have been used recently (B) Pages out pages that have not been used recently (C) Pages out pages that have been least used recently (D) Pages out the first page in given data

MCQ 3 An OR gate generates a low output when

(A) Any one of its inputs is low (B) Any one of its inputs is high (C) All of its inputs are low (D) Power fails

MCQ 4 Which generation of computer is still under development

(A) Fourth Generation (B) Fifth Generation (C) Sixth Generation (D) Seventh Generation

MCQ 5 Microprocessors as switching devices are for which generation computers

(A) First Generation (B) Second Generation (C) Third Generation (D) Fourth Generation

MCQ 6 Microprocessors as switching devices are for which generation computers

(A) Stack Pointer points to the top most element of the stack (B) Only PUSH and POP operations are applicable (C) Implements FIFO (D) Useful for nested loops, subroutine calls etc

MCQ 7 What is the page replacement algorithm in which there is a replacement of a page, which will not be used for the longest period of time?

(A) MFU (B) LRU (C) OPT (D) FIFO

MCQ 8 Of the following, what is an input device for which finger shows the cursor movement?

(A) Glide pad (B) Scanner (C) Scanner (D) Trackball

MCQ 9 When a large number of registers is included in the CPU, it is most efficient to connect them through a ______.

(A) ALU (B) Memory Register (C) STACK (D) QUEUE

MCQ 10 Name the type of memory that can be erased with the electric discharge?

(A) ROM (B) EPROM (C) RAM (D) EEPROM

MCQ 12 The read/write line belongs to

(A) The data bus (B) The control bus (C) The address bus (D) CPU bus

MCQ 13 Identify the term, which indicate a set of Logical Addresses.

(A) Memory space (B) Disk space (C) Address space (D) Location

MCQ 14 Component of CPU which is not responsible for interacting with primary memory is

(A) ALU (B) CU (C) bus (D) register

MCQ 15 Size of computer accumulator register can be of

(A) 4 bit (B) 4 KB (C) 4 bytes (D) 4 Mbytes

MCQ 16 The techniques which move the program blocks to or from the physical memory is called as ______

(A) Paging (B) Virtual memory organisation (C) Overlays (D) Framing

MCQ 17 What is the table that lists the required inputs for a given change of state?

(A) Characteristic table (B) Truth table (C) Null table (D) Excitation table

MCQ 18 The key technology used in IV generation computers is _______.

(A) MSI (B) SSI (C) LSI &VLSI (D) Transistors

MCQ 19 The pin that requests the access of the system bus is

(A) HLDA (B) HRQ (C) ADSTB (D) None of the mentioned

MCQ 20 Which of the following types of memory is used for cache memory?

(A) SRAM (B) DRAM (C) EDO RAM (D) SDRAM

MCQ 21 The levels between the CPU and main memory were given a name of

(A) Hit time (B) Miss rate (C) Locality in time (D) Cache

MCQ 22 Storage capacity of magnetic disk depends on

(A) tracks per inch of surface (B) bits per inch of tracks (C) disk pack in disk surface (D) All of above

MCQ 23 Cache memory acts between

(A) CPU and RAM (B) RAM and ROM (C) CPU and Hard Disk (D) None of these

MCQ 24 The bulk of the binary information in a digital computer is stored in memory, but all computations are done in

(A) Timing Control (B) Memory Registers (C) Processor Registers (D) Program Control

MCQ 25 The registers found in the processor unit are

(A) Operational registers (B) Memory registers (C) Storage registers (D) Binary registers