A device through which we enter data in a computer is known as ___________?
1.Storage Device
2.Internal Device
3.Prcessing Device
4.Input Device
A PNPN device having two gates is ___________?
1.Diac
2.Triac
3.SUS
4.BCS
A silicon controlled racitifier (SCR) is a ____________?
1.Unijunction device
2.Device with three junction
3. Device with four junction
4.None of the above
A silicon controlled racitifier (SCR) is a ____________?
1.Unijunction device
2.Device with three junction
3.Device with four junction
4.None of the above
A thyristor equivalent of a thyratron tube is a _________?
1.Diac
2.Triac
3.Silicon controlled-rectifier SCR
4.None of the above
A thyristor equivalent of a thyratron tube is a _________?
1.Diac
2.Triac
3.Silicon controlled-rectifier SCR
4.None of these
A Triac is a ______________?
1.A Triac is a ______________? A. 2 terminal switch
2.2 terminal bilateral switch
3.3 terminal bilateral switch
4.3 terminal bidirectional switch
A Triac is a ______________?
1. 2 terminal switch
2.2 terminal bilateral switch
3.3 terminal bilateral switch
4. 3 terminal bidirectional switch
An Email is a combination of_____________?
1.Name and Address
2.Name and Phone no
3.User Name and Domain Name
4.User Name and User id
An SCR is considered to be a semi controlled device because_______?
1. it can be turned OFF but not ON with a gate pulse.
2.it conducts only during one half cycle of an alternating current wave.
3. it can be turned ON but not OFF with a gate pulse
4. it can be turned ON only during one half cycle of an AC.
An SCR is considered to be a semi controlled device because_______?
1. it can be turned OFF but not ON with a gate pulse.
2. it conducts only during one half cycle of an alternating current wave.
3.it can be turned ON but not OFF with a gate pulse.
4.it can be turned ON only during one half cycle of an AC.
Android was founded in_________
1.2005
2.2003
3.2004
4.2006
A______________is a collection of data organized in a manner that allows access, retrieval and use of that data.
1.File
2.Recordset
3.Database
4.document
DBMS stands for____________?
1. Database management system
2. Database maintaince system
3.Database maintaince and storage
4.Database management Sound
DMA stands for
1.Direct Module Access
2.Distinct Module Access
3. Direct Memory Access
4.Direct Memory Allocation
First Women Bank Limited commenced its business on____________?
1. 02 Nov 1989
2. 02 Dec 1989
3. 02 Dec 1988
4. 01 Nov 1990
FTP stands for__________?
1.File Transfer Post
2.File Transfer Protocol
3. File Transit Protocol
4.None of these
Fuzzy logic is the part of?
1.Aristotle’s philosophy
2.Computer science
3.Epicureanism
4.Sophism
Handheld computer is also called__________?
1. Palmtop computer
2.Laptop computer
3.Notebook computer
4.None of these
How many ways you can save a document in Microsoft word?
1.3
2.2
3.1
4.5
In 1940, first electronic computer was invented by_______?
1.Clifford Bery
2. George Boole
3.Atanasoff and Berry
4.John V.Atanasoff
In 1999, the Melissa virus was a ?
1.E-mail virus
2.Macro virus
3.Trojan horse
4.Time bomb
In computer, ALU has____________?
1.2units
2. 3units
3. 4units
4. 5units
In MS Office Ctrl+B is used to?
1.Underline the selected text
2.Save the text
3.Bold the selected text
4.To Metallica the text
In peer-to-peer networking:
1.There is only one server and many clients
2.There is only one client and many servers
3.Every computer is capable of playing the role of server
4.Each computer is can play the role of client, server or both at the same time
In reverse osmosis, the water flows from __________ concentration to ___________ concentration
1.Low, high
2.High
3.High, moderate
4.Moderate, low
ISP stands for___________?
1. internet server provider
2.internal server provider
3. internet service provider
4.insta service provider
LIFO stands for
1. Lots in , Few out
2.Link input, Format Output
3.Last input, First Output
4.Last in, First Out
MS Access is program for____________?
1.Presentation
2.Documentation
3.Calculation
4.Database
The birthplace of the World Wide Web was__________?
1.NASA
2.Pentagon
3.CERN
4.Microsoft
The first completely 64-bit compatible version of Android was____?
1.Android 4.0 Ice Cream Sandwich
2.Android 5.0 Lollipop
3.Android 3.0 Honeycomb
4. Android 2.3 Gingerbread
The keys on the top of keyboard as F1, F2………F12 are called_________?
1. Enter keys
2.Lock keys
3.Insert keys
4. Function keys
The output received on the display screen or in the audio or video form is called________?
1.Hard Copy
2. Soft Copy
3.Light copy
4.None of these
The Speed of CPU is measured in_______?
1.Megahertz
2.Gigahertz
3. Both A & B
4.None of the above
The word Computer used for the first time in____________?
1.1613
2.1614
3.1615
4.1616
Types of e-commerce____________?
1.Business-to-Business (B2B)
2.Consumer-to-Consumer (C2C)
3. Business-to-Consumer (B2C)
4.All of the above
Website is a ___________.
1. Data
2.Address
3.Search engine
4.None
What is the full form of GAP?
1.Ganga action pre distribution
2.Ganga action plan
3.Ganga affected plan
4. Ganga affected pre distribution
Which Error A Compiler Can Check?
1.Syntax Error
2.Logical Error
3. Both Logical and Syntax Error
4.None of these
Which is the shortcut key to display active cell in Excel?
1.Shift + Backspace
2.Ctrl + Backspace
3. Alt + Backspace
4.None of these
Which is/are the components of computer system?
1. Hardware
2.Software
3.Applications
4. Both A and B
Which language is used to create macros in Excel?
1. Visual Basic
2.C
3.Visual C++ D.
4.Java
Which of the following is non-available memory?
1.RAM
2.Register
3.DRAM
4.PROM
Which of the following is the largest computer?
1.Mini Computer
2. Micro Computer
3.Mainframe Computer
4.Super Computer
Which of the following key of computer is not available in the typewriters?
1.Tab Key
2.Enter Key
3. Backspace Key
4.Spacebar Key
Which of the following types of memory improves processing by acting as a temporary high-speed holding area between the memory and the CPU?
1.RAM
2.ROM
3.EPROM
4.Cache memory E. Flash memory
Which technology provides a solution for PC virtualization?
1.Hyper-Visor
2.Server Clustering
3.Terminal Services
4.RAID
Who invented optical fiber?
1.Samuel Cohen
2.Narinder Kapany
3.Percy L.Spencer
4. T.H. MaimahA
Who was the World first Computer Programmer?
1.Niklaus Wirth
2.Ada Lovelace
3. Bill Gates
4.Dennis Ritchie
____________is the process of making changes to a document’s existing content.
1.Creating
2.Editing
3.Cutting
4.Forming