Class 9 Computer MCQs Tests

Third generation computers used:

Fourth generation computers use:

The period of the second generation computers was from:

The period of the third generation computers was from:

Second generation computers used:

First generation computers used:

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

The period of the fourth generation computers is from:

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

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

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

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

An alternative of mouse present in laptop computers is:

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

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

The period of the first generation computers was from:

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

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

It is faster and more expensive than RAM.

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

Which one is a volatile memory?

It loads programs into memory and executes them.

The types of memories on the motherboard are:

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

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

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

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

These are the electric pathways printed on the motherboard.

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

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

All the input/output devices are connected to the:

OCR stands for:

DVD stands for:

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

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

VLC media player is an example of:

Which of the following is not a process state?

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

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

Flight Gear (flight simulator) is an example of:

Who is known as the father of modern digital computers?

It loads programs into memory and executes them.

Slid Rule was developed in 1614 by:

Google Chrome is an example of:

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

Abacus was the earliest calculating device most probably invented in:

A device driver is a:

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

VLSI stands for :

Antivirus software is an example of:

What do you call a program in execution?

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

Assembler is used as a translator for:

Which one of the following is open-source software?

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

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

ENIAC stands for:

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

Which generation of computer used transistor?

Who invented logarithm?

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

Which of the following is volatile memory?

When were IC chips developed?

Which of the following is the fastest memory?

In which generation of computer microprocessor was introduced?

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

What type of software a device driver is?

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

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

Which interface is based on textual input?

Which of the following operating system was introduced in 1969?

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

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

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

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

Which of the following is open source operating system?

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?

Which interface is based on textual input?

Which of the following is open source operating system?

Microsoft introduced the MS-DOS in ______.

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

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

A process is a program _________.

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

It can be viewed as a resource manager.

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

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

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

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

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

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

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

 It is a multi-user CLI operating system.

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

Novell’s Netware and ProDOS are the examples of:

A set of processes is deadlock if __________

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

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

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

MS-DOS was replaced by:

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

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

It is a single user and single task operating system.

What is the ready state of a process?

The first antivirus software was developed by Bernd Fix in: 

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

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

UNIX was developed for use on ______.

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

What is used for creating decorative effects in Word?

Which of the following tab contains the commands for creating charts in Excel?

Which of the following command is used to apply formatting to one or more cells based on the value of the cell?

Which of the following command in Excel allows the user to view only certain data in a worksheet based on a condition?

When the mouse pointer is at extreme left and changes to a right-pointing arrow, which of the following command is used in Word to select the entire document?

Which of the following shortcut keys are used for pasting selected text?

By default how many tabs are there in Word Ribbon?

Which of the following command in Excel restricts user from entering wrong data in cells of a worksheet?

Which of the following software is used for creating professional documents?

Which of the following tab of Word Ribbon contains Clipboard group?

The purpose of twisting the cables is:

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

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

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

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

‘Pairing’ of devices is done in:

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

Which of the following is NOT included in guided media?

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

LAN stands for:

Which of the following is NOT a communication device?

Rate of change of electrical signals per second is called:

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

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

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

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

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

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

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

Which transmission media uses light waves for transmitting information?

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

Modulator/Demodulator refers to ________ device.

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

WI–FI uses:

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

Start and stop bits are not used in ______________ transmission.

The solution to attenuation is:

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

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

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

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

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

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

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

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

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

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

Which of the following network provides centralized security?

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

Which of the following provides high speed Internet connection?

Which of the following topology is most expensive to implement?

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

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

Which of the following malware displays advertisements on the screen?

Which malware spreads automatically in computer networks and replicates itself

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

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

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

Which of the following authentication method is most reliable?

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

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