Class 9 Computer Grand Practice MCQs Test

Which of the following user interface is the easiest one to learn and use?

All the input/output devices are connected to the:

Which of the following Windows icon allows users to access a program, file or folder quickly?

Which interface is based on textual input?

Third generation computers used:

DVD stands for:

It is a pointing device with a vertical lever mounted on a base.

It is a magnetic storage device used to store computer data.

It loads programs into memory and executes them.

The types of memories on the motherboard are:

Slid Rule was developed in 1614 by:

Which of the following is volatile memory?

Which of the following operating system must process information and produce a response within a specified time?

When were IC chips developed?

OCR stands for:

The period of the fourth generation computers is from:

Which of the following interface uses window, icon, menu, and a pointer to interact with computer?

In which generation of computer microprocessor was introduced?

It is the main chip on the motherboard that controls all the activities of the computer.

The period of the third generation computers was from:

Which generation of computer used transistor?

Which of the following Windows icon allows users to access the contents of computer drives and manage files and folders?

What type of software a device driver is?

Which software is given free of cost for an unlimited period of time.

The old name of International Business Machines (IBM) was:

In which of the following operating system, CPU is switched rapidly between all the programs to simultaneously execute all of them?

Which of the following is the fastest memory?

Which of the following is open source operating system?

Which software is distributed free of cost for a limited period as a trial version?

Which of the following is known as main memory or primary memory of computer?

First generation computers used:

The storage capacity of a DVD is in the range of:

Which of the following computer supports thousands of users at the same time?

Who invented logarithm?

The software which can convert an image of text into a text file that can be edited is known as:

Which of the following operating system allows many users to use a computer at the same time?

Which of the following operating system was introduced in 1969?

It is faster and more expensive than RAM.

Which one is a volatile memory?

Who is responsible for protecting information and information systems from unauthorized people in an organization?

Second generation computers used:

The period of the second generation computers was from:

Who is known as the father of modern digital computers?

It is a very small amount of extremely fast memory inside the microprocessor or on the motherboard.

It refers to the physical components that make up a computer system.

Fourth generation computers use:

The period of the first generation computers was from:

These are used to transmit information between various components of the computer.

These are the electric pathways printed on the motherboard.

The purpose of using this memory is to improve the processing speed of computer.

In which type of data transmission start/stop bits are used?

Novell’s Netware and ProDOS are the examples of:

Which of the following is NOT a communication device?

To create a new folder in Windows Explorer simply press the following keys:

_________ is difficult to use because users have to remember the commands to perform any task.

A device driver is a:

Google Chrome is an example of:

Flight Gear (flight simulator) is an example of:

The purpose of twisting the cables is:

Slide rule was replaced by electronic pocket calculator in the early: 

A process is a program _________.

___________  is a collection of system software that controls the working of a computer
system.

It acts as an interface between the computer user and computer.

Abacus was the earliest calculating device most probably invented in:

It is a single user and single task operating system.

Today’s modern digital computers are based on the idea of:

Which of the following device forwards information from one network to another by selecting the best pathway available?

The process of converting digital signals into analog signals is called:

What represents the overall data transmission capacity of a computer network?

‘Pairing’ of devices is done in:

In which of the following transmission mode, information is transmitted in both directions but not simultaneously?

UNIX was developed for use on ______.

LAN stands for:

Which of the following is NOT included in guided media?

Which of the following is used for short-distance communication?

It can be viewed as a resource manager.

The process of converting analog signals into digital signals is called:

Which of the following device is used for connecting computers together in wireless local area networks?

MS-DOS was replaced by:

____________ is the set of rules between the two communicating devices.

VLC media player is an example of:

Which of the following device is used for connecting computers together in wired local area networks?

Microsoft introduced the MS-DOS in ______.

The operating system gives full control over a computer system to a person known as:

Rate of change of electrical signals per second is called:

The name of built-in anti-virus software in Windows 10 is:

The first antivirus software was developed by Bernd Fix in: 

In which of the following network, every computer can act as a client, server, or both at the same time?

Which of the following is similar between Synchronous and Asynchronous transmission?

In which of the following transmission, time interval between the characters is always same?

It loads programs into memory and executes them.

______ invented the world’s first microprocessor in November 1971.

Which transmission media uses light waves for transmitting information?

 It is a multi-user CLI operating system.

In which of the following impairment, the strength of signal falls off with distance?

Which folder in Windows is the default folder where the user saves files?

For installation of Windows 10 operating system, while booting  the computer, make sure DVD is set as the:

Antivirus software is an example of:

ENIAC stands for:

Which of the following impairment refers to undesired signals that enter the path of the transmitted signal due to electromagnetic radiation?

Which malware spreads automatically in computer networks and replicates itself

WI–FI uses:

The operating system which processes information and produces response within a specified time is

Modulator/Demodulator refers to ________ device.

If an electrical signal has four states then it will _________ the bit transfer rate.

Which of the following authentication method is used for opening security gates?

Which of the following network topology uses a device called terminator?

What is a person who uses special tools for breaking into computer systems called?

What is the ready state of a process?

Which of the following is not a type of computer on the basis of operation?

_____________ is designed to solve a specific problem or to do a specific task.

Transmitting and receiving antennas must be with in the line of sight in ____________.

Which of the following is not the state of a process?

Which of the following provides high speed Internet connection?

Which of the following topology is most expensive to implement?

Which one of the following errors will be handle by the operating system?

By operating system, the resource management can be done viav__________.

Which of the following is not a process state?

The processor which can perform all the operations and calculations is called:

Which of the following authentication method is most reliable?

Assembler is used as a translator for:

Which of the following network provides centralized security?

Which of the following network is used to provide Cable TV and Internet services?

Which of the following is not an example of system software?

______________ are used for solving complex application such as Global Weather Forecasting.

Which of the following malware gathers information about user activities on computer?

VLSI stands for :

__________ network device is used to connect computers in a wireless local area network.

They normally interact with the system via the user interface provided by the application software.

A set of processes is deadlock if __________

_________ is a processing system in which jobs are collected, enters into a computer altogether and then computer executes them one by one

What is a person who illegally breaks into others’ computer systems called?

A term that defines the direction of flow of information between devices.

If the signal to noise ratio is higher than 1:1 that means:

In which of the following network topology, a switch is required?

A light-sensitive device that converts drawing, printed text, or other printed images into digital form is:

Which is the correct association between a computer hardware component and a computer function?

An alternative of mouse present in laptop computers is:

Which one of the following is open-source software?

Start and stop bits are not used in ______________ transmission.

Which of the following authentication methodology is used to draw cash from ATM?

The solution to attenuation is:

Components used for interconnecting dissimilar networks that use different communication protocols.

Which of the following authentication method is based on features of individual such as face, fingerprint and voice?

Which of the following computer shares resources on a network for others to use?

Which of the following is designed to control the operations of a computer?

Which one of them is not a non-impact printer?

What is making illegal copies of copyright software for use on other computers or sale called?

A transmission impairment that refers to change in shape or frequency of digital signal is ____________.

What do you call a program in execution?

Which of following network connects computers across cities, countries and continents?

Which of the following malware displays advertisements on the screen?