NABARD Computer Language Practice : 5 - Bank Exams MCQ

the CPU (central processing unit) is the brains of the computer where most calculations take place.Control unit and arithmetic logic unit is two main component of CPU.

Spacebar key is used to puts space in between two words.

Static random access memory (SRAM) is a type of memory that is faster and more reliable than the more common DRAM (dynamic RAM). The term static is derived from the fact that it doesn't need to be refreshed like dynamic RAM.

Program flowchart is a diagram which uses a set of standard graphic symbols to represent the sequence of coded instructions fed into a computer, enabling it to perform specified logical and arithmetical operations.

Source code is the fundamental component of a computer program that is created by a programmer. It can be read and easily understood by a human being.

COBOL(Common Business Oriented Language) is a programming language that reads like regular English and is often used for business and administrative purposes.

An assembler is a type of computer program that interprets software programs written in assembly language into machine language, code and instructions that can be executed by a computer.

all of these are type of operating system, except MS Access. It is a database.

A network server is a computer system, which is used as the central repository of data and various programs that are shared by users in a network.

A mesh topology is a network topology in which all the network nodes are individually connected to most of the other nodes.

Wireless networks are computer networks that are not connected by cables of any kind. The use of a wireless network enables enterprises to avoid the costly process of introducing cables into buildings or as a connection between different equipment locations.

Printer is a shared common resource in a computer network.

Disk Defragmenter is a utility in Microsoft Windows designed to increase access speed by rearranging files stored on a disk to occupy contiguous storage locations, a technique called defragmentation.

Hacking is an attempt to exploit a computer system or a private network inside a computer. It is the unauthorized access to or control over computer network security system for some illicit purpose. Computer hacker is a skilled person who violates computer security with malicious intent for personal gain.

If a computer rebooting itself, then it is likely that it has a virus.

Ctrl+A is used to select the entire document.

History Show all the website and pages that are visited over a period of time.

".com" is indicates commercial.

Taskbar is located on the bottom of the screen. It shows which programs are currently running.

Shortcut icon provides a user with immediate access to a program of file.

Execution time is the time in which a single instruction is executed.

A universal gate is a gate which can implement any Boolean function without need to use any other gate type. The NAND and NOR gates are universal gates.

A fiber optic cable consists of a bundle of glass threads, each of which is capable of transmitting messages modulated onto light waves.

Supercomputers are the fastest type of computer. It is very expensive and employed for specialized applications that require immense amounts of mathematical calculations. For example- weather forecasting, fluid dynamic calculations, nuclear energy research, and petroleum exploration.

A GIF (Graphics Interchange Format) is basically an image file format that is animated by combining several other images or frames into a single file.

Data validation is the process of ensuring that a program operates on clean, correct and useful data. It uses routines, often called "validation rules" "validation constraints" or "check routines", that check for correctness, meaningfulness, and security of data that are input to the system.

Each computer connected to the internet must have a unique IP address.

Google AdWords is an online advertising service developed by Google, where advertisers pay to display brief advertising copy, product listings, and video content within the Google ad network to web users.

General Purpose computers can perform all those tasks.

Foreign key is a field in one table that is used as the primary key in another table. Whenever a relationship is created between two tables, a common field acts as the primary key in the first table and the foreign key in the second table.