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Computer

Computer One-Liners for various competitive examinations

 

 

 

Computer One-Liners for various competitive examinations

Thank You for landing the Computer section page.

Here are some important Computer one-liners for students competing for various exams

Watch some of the important Computer Bits below.


1- Central Processing Unit is the heart of the computer and this is where all the computing is done.


2-The steps and tasks needed to process data, such as responses to questions or clicking an icon, are called Instructions.


3-Allocation of resources in a time-dependent manner to several programs simultaneously called Timesharing.


4-The ALU and control unit of most of the microcomputers are combined and manufacture on a single silicon chip. This is called as Microprocessor.


5- External command in DOS are Edit, sys, chkdsk.


6-Personal computers can be connected together to form a Network.


7-The operating system is the most common type of System software.


8-One byte is equivalent to 8 bit.


9- RESTORE command is used to restore files from disks made using the BACKUP command.


10-Hacker is a person who uses his expertise to gain access to other people’s computers to get information illegally or to cause damage.


11-Generally, in any computer system the DATE is entered in the form of MM-DD-YY.


12-In MS-DOS you can use the small or capital letter of a combination of both to enter a command but internally MS-DOS work with Capital letter.


13- 1024 bytes equals 1 KB.


14-All computers execute Machine language program.


15-Data that are accumulated and processed in a group called Batch Processing.


16-Disk copy command in DOS is used to Copy contents of one floppy disk to another.


17-SYS command is used to Copy DOS system files to new disk.


18-The process of transferring files from a computer on the Internet to your computer is called Downloading.


19-Maximum length of DOS command using an optional parameter is 127 characters.


20-The difference between people with access to computers and the Internet and those without this access is known as the Digital Divide.


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Categories
Computer

Computer One-Liners for various competitive examinations

 

Computer One-Liners for various competitive examinations

Thank You for landing the Computer section page.

Here are some important Computer one-liners for students competing for various exams

Watch some of the important Computer Bits below.


Follow Windows logo key keyboard shortcuts

Press The Keys Below To See The result As below

  • Windows logo key +D- Display the desktop

  • Windows logo key- Open or close the Start menu.

  • Windows logo key +Shift+M- Restore minimized windows to the desktop.

  • Windows logo key +Pause- Display the System Properties dialog box.

  • Windows logo key +M- Minimize all windows.

  • Ctrl+Windows logo key +F- Search for computers (if you’re on a network).

  • Windows logo key +E- Open Computer.

  • Windows logo key +F- Search for a file or folder.

  • Windows logo key +L- Lock your computer or switch users.

  • Windows logo key +R- Open the Run dialog box.

  • Windows logo key +T- Cycle through programs on the taskbar.

  • Windows logo key +Spacebar- Preview the desktop.

  • Windows logo key +Left Arrow- Maximize the window to the left side of the screen.

  • Windows logo key +Up- Arrow Maximize the window.

  • Windows logo key +Right Arrow- Maximize the window to the right side of the screen.

  • Windows logo key +Down Arrow- Minimizes the window.

  • Windows logo key +Shift+Up Arrow- Stretch the window to the top and bottom of the screen.

  • Windows logo key +Home- Minimize all but the active window.

  • Windows logo key +G- Cycle through gadgets.

  • Windows logo key +P- Choose a presentation display mode.

  • Windows logo key +X- Open Windows Mobility Center.

  • Windows logo key +U- Open Ease of Access Center.

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Categories
Computer

Computer One-Liners for various competitive examinations

 

 

Computer One-Liners for various competitive examinations

Thank You for landing the Computer section page.

Here are some important Computer one-liners for students competing for various exams

Watch some of the important Computer Bits below.


1-NAT stands for Network Address Translator.


2-Due to the growth of the internet and the predicted depletion of available addresses, a new version of IP version 6 using 128 BITS for the address was developed in 1995.


3-32 Bit system was known as Internet protocol version 4 which is still in use today.


4-An internet protocol address (IP address) is a numerical label assigned to each device (e.g. computer, printer) participating in a computer network.


5-TCP stands for Transmission Control Protocol.


6-License is still required to use cryptography in which among the following countries Iran and China.


7-When the information is reverted back to a useful form it is called Decryption.


8-When information is transformed from a useful form of understanding to an opaque form of understanding, this is called Encryption.


9-Cryptography is the study of information on Hiding and Verification.


10-Cryptography is derived from the Greek word.


11- Plugins and extensions are software that extends or modifies the functionality of another piece of software and require that software is used in order to function.


12-The term Software refers to the set of Electronic Program Instructions or data a computer processor reads in order to perform a task or operation.


13-Hacking is an illegal intrusion into a computer system and/or network.


14-CVE stands for Common Vulnerabilities Exposures.


15-Polymorphic Code was the first technique that posed a serious threat to virus scanners.


16-If you want to ‘Go to previous presentation window’ you will press Ctrl + Shift + F6.


17-For ‘Maximize presentation window’ you have to press Ctrl + F10.


18-Entrance, emphasis, and exit of elements on a slide itself are controlled PowerPoint calls Custom Animations.


19-MS PowerPoint was officially launched on May 22. 1990.


20-Microsoft PowerPoint is a Slide Show Presentation program.


21-The toolbar which contains shortcuts to some of the most frequently used commands found under the FORMAT menu item is Formatting Toolbar.


22-RTF stands for Rich Text Format.


23-Microsoft Word was first released in 1983. 


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Categories
Computer

Computer One-Liners for various competitive examinations

 

 

Computer One-Liners for various competitive examinations

Thank You for landing the Computer section page.

Here are some important Computer one-liners for students competing for various exams

Watch some of the important Computer Bits below.

1- Full form of DOS– Disk Operating System


2- Slides prepared in MS PowerPoint.


3- Full form of DBMS– Data Base Management System


4- We can detect spelling and grammar error by- Press F7


5- Shortcut Key for Find and Replace dialog box is- Ctrl + H


6- Shortcut Key for insert hyperlink in document is- Ctrl + K


7-Shortcut key for Subscript is Ctrl + =


8- Shortcut Key for Superscript is Ctrl + Shift + =


9- Shortcut Key for font dialog box is Ctrl + D


10- To print the power point presentation, press Ctrl + P.


11- Router device connects LAN to the Internet.


12- SIM means Subscriber Identity Module.


13-Ctrl + S is for -To Save


14-COBOL is Common Business Oriented Language.


15- The Full form of COMPUTER is- Commonly Operated Machine Particularly Used for Technology Education and Research.


16- SAN refers to- Storage Area Network


17= URL is Uniform Resource Locator


18- The Full form of IP– Internet Protocol


19- The Full form of WWW– World Wide Web


20-RDBMS means- Relational Data Base Management System


21-Open, Print and Save display in Standard Tool Bar.


22-OLE stands for Object Linking and Embedding.


23-DOS file names are restricted to 8 Characters.


24-Classic OOP – Object Oriented programming can be traced back to a language called Simula and in particular Simula 67, which was popular during the 1960s.


25- OOP was practised in the 1980s.


26-DIP stands for Dependency Inversion Principle.


27- Single Binary Digit is Bit.


28-DSL stands for Digital Subscriber Line.


29-The part of a computer which is used for calculating and comparing is ALU.


30- Process of copying software programs from secondary storage media to the hard disk is called Installation. 


31- When in use, software is temporarily stored in RAM.


32-Errors in a software program are referred to as Bugs.


33- Pixels are Dots on the screen arranged in rows.


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Computer

Computer One-Liners for various competitive examinations

 

 

Computer One-Liners for various competitive examinations

Computer

Thank You for landing the Computer section page.

Here are some important Computer one-liners for students competing for various exams

Watch some of the important Computer Bits below.


1-A series of instructions that tells a computer what to do and how to do it is called a program.


2-The rectangular area of the screen that displays a program, data, and or information is a window.


3- Disk drive is the part of the computer helps to store information.


4- An error is known as a bug.


5-A collection of related information sorted and dealt with as a unit is a file.


6-Edit the menu is selected to cut, copy and paste.


7-A syntax contains specific rules and words that express the logical steps of an algorithm.


8-Virtual memory is a memory on the hard disk that the CPU uses as an extended RAM.


9-To move to the beginning of a line of text, press the home key.


10-Microcomputer hardware consists of three basic categories of physical equipment system unit, input/output, memory.


11-A tool-bar contains buttons and menus that provide quick access to commonly used commands.


12-A programming language contains specific rules and words that express the logical steps of an algorithm.


13- A computer checks the database of username and passwords for a match before granting access.


14-Storage is the process of copying software programs from secondary storage media to the hard disk.


15-The first computers were programmed using assembly language.


16-Booting process checks to ensure the components of the computer are operating and connected properly.


17- A Special effect used to introduce slides in a presentation is called animation.


18-In any window, the maximize button, the minimize button and the close buttons appear on the title bar.


19-To take information from one source and bring it to your computer is referred to as download.


20-Spam is the other name for unsolicited e-mail.


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Computer

Computer-One Liners -August 24, 2017

 

Computer-One Liners

1- ‘OS’ computer abbreviation usually means Operating System

2-‘.MOV’ extension refers usually to Animation/movie file.

3- The purpose of choke in tube light is to increase the voltage momentarily

4-David Filo & Jerry Yang developed Yahoo.

yahoo

5-The most common format for a home video recorder is VHS. VHS stands for Video Home System

6-VVVF stand for Variable Voltage Variable Frequency

7-In the year 1983, MIDI(dress) was introduced.

8-PLC stands for Programmable Logic Controller

9-‘DB’ computer abbreviation usually means Database

10-‘.INI’ extension refers usually to System file.

11-Phil Zimmermann created Pretty Good Privacy (PGP).

12-After the first photons of light are produced, Stimulated emission process is responsible for amplification of the light.

13-Sometimes computers and cache registers in a foodmart are connected to a UPS system. UPS mean Uninterruptable Power Supply

14-Sabeer Bhatia co-founded Hotmail in 1996 and then sold the company to Microsoft.

15-‘.TMP’ extension refers usually to Temporary file

16-The transformer that develops the high voltage in a home television is commonly called as Flyback

17-Local Area Network is a collection of two or more computers that are located within a limited distance of each other and that are connected to each other directly or indirectly.

18- ‘.JPG’ extension refers usually to Image file

19-AM mean Amplitude modulation

20- In the year 1972, the “@” was chosen for its use in e-mail addresses.

Categories
Computer

Computer-One Liners

 


Computer-One Liners


 

 

1- What is the minimum number of operations required, for a microprocessor with 8 data pins, to read a 32-bit word?-Ans- 4


 

2- A 32 bits microprocessor has the word length equal to 4 bytes


 

3-The stack pointer in the 8085 microprocessor is a 16-bit register that point to stack memory locations

8085 microprocessor

 

 

 

 

 


 

4-The flow and timing of data to and from the microprocessor is regulated by control pins


 

5-In a generic microprocessor, instruction cycle time is larger than machine cycle time


 

6-SN 7410 IC is a Triple 3 input NAND gate


 

7- How many I/O ports can be accessed by memory mapped method? Ans-32 k


 

8- joystick device is used for entering x – y coordinates.

joystick

 

 

 

 

 


 

9-  Linkage between CPU and users is provided by peripheral devices


 

10- OMR is widely used in academic testing.


 

11-In what storage device, recording is done by burning tiny pits on a circular disk?-optical disk

 

optical disk

 

 


 

12-The computer code for the interchange of information between terminals is ASCII


 

13-A temporary storage area, attached to the CPU for I/O operations is a buffer


 

14-Josephson tunneling device illustrates principles associated with the advanced storage technique holographing.


 

15- Punched cards use Hollerith code


 

16-What input device uses switch contacts placed under a plastic pad which may be inscribed with symbols?-touch pad

touch pad

 

 

 

 


 

17-Large computer system typically uses line printers


 

18-The terminal device that functions as a cash register computer terminal and OCR reader is data collection terminal


 

19-The technique designed to support the effective access of microfilmed data is micrographics.


 

20- An impact printer that uses an interchangeable, rotating printing unit for hard copy output is daisy wheel printer.


 

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Computer

Computer -Important Points For Exam To Remember

Computer -Important Points

1-A set of inter-related components that collect, process, store and distribute information to support decision making and control in an organization best defines an information system

2-A bridge way is a computer connected to two networks.

3-The letter and number of the intersecting column and row is the cell address

4-To navigate to a new Web page for which you know the URL, type that URL in the browser Address bar and press Enter

5-A computer type, processor, and operating system define its SPEED

6-A kiosk is a computer station that provides the public with specific and useful information and services.

7-The part of the CPU that accesses and decodes program instructions, and coordinates the flow of data among various system components is the Control unit

8-Processing involves transforming input into output

9-The components that process data are located in the system unit

10-The process of computer receiving information from a server on the Internet is known as downloading

11-What is the term for how words will appear on a page ? -Text formatting

12-A CD-RW can be written to, but a CD-ROM can only be read from.

13- Computer programs are written in a high-level programming language; however, the human-readable version of a program is called source code

14-A Web site address is a unique name that identifies a specific LINK on the Web.

15-Officer LANs that are spread geographically apart on a large scale can be connected using a corporate WAN

16-The operating system determines the manner in which all of the following occur except user interaction with the processor

17-A disk content that is recorded at the time of manufacture and that cannot be changed or erased by the user is read-only

18-You organise files by storing them in folders

19-For a browser to connect to other resources , the location or address of the resources must be specified.These addresses are called URL

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GK/General Awareness/G-Studies

General Knowledge /General Awareness/G-Studies

GK – Plants, Political Leaders, Computer

1-Mesophytes are the plants that needs moderate amounts of moisture for growth.

2-Hydrophytes are the plants that will only grow in water or in a very moist environment

3- Heliophytes are the plants that can survive and grow in direct sunlight or that grows best in direct sunlight

4-Tropophytes are the plants that that are adapted to living through seasonal changes in heat, cold, dryness, or moisture.

5-Chromoplasts are responsible for yellow, orange, or red color in flowers and fruits.

6-Green plant pigment used in photosynthesis is called Chlorophyll.

7-Chlorophyll is the pigment found in plants that gives them their green color

8-The National emblem was adopted by the Government of India in the year on 26th January, 1950

9-The first regular census in India was taken in the year 1881

10-Indian town Panipat has been selected as the first ‘Eco Town’ of India

11- Fascist Party is the political party of Mussolini

Benito Mussolini

 

 

 

 

 

12-Hitler is associated with Brown shirts movement.

Adolf Hitler

 

 

 

 

 

13-Trotsky has organized ‘Red Army’

14-In 1815 Napoleon was defeated in the battle of Waterloo

Napoleon

15-The paramilitary force of India setup to provide security to Industrial undertakings owned by the Government is Central Industrial Security Force (CISF)

16- GSAT-1 was launched from Sriharikota

17-Black shirts were associated with Mussolini

18-The design of the National Flag was adopted in the year on 22nd July 1947

19-The playing time of the full version of the National Anthem is approximately equal to 52 seconds.

20- Phosphorous element helps in the flowering of plants

21-Software that can manipulate or destroy data or programs in a computer is known as Virus

22- Apple Corporation, computer company introduced mouse for the first time

23- ENIAC stands for Electronic Numerical Integrator And Computer

24- UNIVAC is the first general purpose electronic computer

25- Seymour Cray is the architect of Supercomputer

Seymour Roger Cray
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