Practice Test: Question Set - 18
1. Which of the following functional components of a computer is responsible for the transient or temporary storage used by the CPU?
- (A) Input
- (B) Output
- (C) CPU
- (D) Memory
2. Which of the following languages is the most widely used?
- (A) PL/1
- (B) BASIC
- (C) FORTRAN
- (D) PASCAL
3. A step-by-step procedure used to solve a problem is called
- (A) Operating
system
- (B) Algorithm
- (C) Application
program
- (D) All
of the above
4. Conversion of binary number 1011102 to octal is
- (A) 358
- (B) 468
- (C) 568
- (D) 508
5. A one-bit signal that indicates the start of data transmission by an asynchronous device is
- (A) Parity bit
- (B) Status bit
- (C) Zero bit
- (D) Start bit
6. RAM is also known as
- (A) Read-only
memory
- (B) Programmable
read-only memory
- (C) Read/Write
memory
- (D) Erasable
programmable read-only memory
7. A section of code that may only be executed by one process at any one time is
- (A) CPM
- (B) Critical
resource
- (C) Critical
region
- (D) Gray
code
8. The main purpose of the off line device is
- (A) To
reduce the no. of operator errors in recording data
- (B) To
save computer time
- (C) To
save floor space in the computer centre
- (D) All
of the above
9. A common example of a data storage medium is
- (A) Cartridge
- (B) Floppies
- (C) Disk
- (D) None
of the above
10. Which method is of reading the characters & providing input to a computer?
- (A) Optical
character reader
- (B) Punched
paper tape
- (C) Card
punch
- (D) Magnetic
ink character
11. What is the minimum number of operations required, for a microprocessor with 8 data pins, to read a 32-bit word?
- (A) 8
- (B) 4
- (C) 2
- (D) 1
12. Which of the following isn't a type of computer facility?
- (A) Decentralized
- (B) Centralized
- (C) De-distributed
- (D) Distributed
13. A mechanism for arranging controlled access to a shared resource is
- (A) Retrieving
- (B) Sorting
- (C) Lock-out
- (D) None of the
above
14. UNIVAC is
- (A) Universal
Automatic Computer
- (B) Universal
Array Computer
- (C) Unique
Automatic Computer
- (D) Unvalued
Automatic Computer
15. ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
- (A) Extended
Binary Coded Decimal Interchange Code
- (B) Extended
Bit Code Decimal Interchange Code
- (C) Extended Bit
Case Decimal Interchange Code
- (D) Extended
Binary Case Decimal Interchange Code
Next Tests: