Computer Knowledge Online Practice Tests for SBI Clerks 2014

sponsored links

Verification of a login name and password is known as

1. configuration
2. accessibility
3. authentication
4. logging in
5. none of these

Which of the following would most likely NOT be a symptom of a virus ?

1. Existing program files and icons disappear
2. The CD-ROM stops functioning
3. The web browser opens to an unusual home page
4. odd messages or images are displayed on the screen
5. none of these

Compiler is the

1. name given to the computer operator
2. part of the digital machine to store information
3. translator of source program to object
4. part of arithmetic logic unit
5. operator of Boolean Algebra

Main memory is

1. Random Access Memory
2. Read Only Memory
3. Serial Access Memory
4. Storage Memory
5. none of these

Which of the following is the smallest and fastest computer imitating brain working ?

1. Supercomputer
2. Quantum Computer
3. Param-10,000
4. IBM Chips
5. none of these

A compact dict (CD) is a data storage of the type

1. Magnetic
2. Optical
3. Electrical
4. Electromechanical
5. none of these

Which of the following is not a language for computer programming ?

1. Windows
2. Pascal
3. Basic
4. Cobol
5. All of these

What are the two basic types of memory that your computer uses ?

1. RAM
2. RW/RAM
3. ROM
4. ERAM
5. POST

The term gigabyte refers to

1. 1024 bytes
2. 1024 kilobytes
3. 1024 megabytes
4. 1024 gigabytes
5. none of these

A computer with CPU speed around 100 million instructions per second with word length of around 64 bits is known as

1. Super computer
2. Mini computer
3. Micro computer
4. Macro computer
5. none of these

What digits are representative of all binary numbers ?

1. 0
2. 1
3. Both 'a' and 'b'
4. 3
5. none of the above

To locate a data item for storage is

1. Field
2. Feed
3. Database
4. Fetch
5. none of these

Off-line operation is the operation of devices without the control of

1. Memory
2. CPU
3. ALU
4. Control Unit
5. none of these

A type of line printer that uses an embossed steel band to form the letter printed on the paper is

1. Golf ball printer
2. Dot-matrix printer
3. Laser printer
4. Band printer
5. none of these

A software used to convert source program instructions to object instructions is known as ?

1. Compiler
2. Assembler
3. Interpreter
4. Language Processor
5. none of these

The chip, used in computers, is made of ?

1. Chromium
2. Iron oxide
3. Silica
4. Silicon
5. none of these

Name the first general purpose electronic computer

1. ADVAC
2. ADSAC
3. UNIVAC
4. EDVAC
5. none of these

The size of commonly used Floppy disk is

1. 4.5"
2. 3.5"
3. 3.25"
4. 5.5"
5. none of these

Which of the following statement is wrong ?

1. Windows XP is an Operating System
2. Linux is owned and sold by Microsoft
3. Photoshop is a graphical design tool by Adob
4. Linux is free and open source software
5. none of these

Operating System of a computer

1. Enables the programmer to draw a flow chart
2. Links a program with subroutine with references
3. Provides a layer, user friendly interface
4. Hardware of computer
5. none of these

sponsored links