Showing posts with label computer booster one liner. Show all posts
Showing posts with label computer booster one liner. Show all posts
Monday, 25 April 2016
Sunday, 24 April 2016
Computer Quiz
Computer Quiz
1. Cipher is a key–pad that can be used to ––––
1) Control access into areas
2) Work for all
3) Control specific task
4) All of the above
2. What is the primary goal of a computer system ?
1) To utilize the stored data
2) To start the application
3) To turn data into information
4) All of the above
5) None of these
3. An organized collection of data about a single entity is called ––––
1) Directory
2) File
3) Sub–directory
4) Database
5) None of these
4. User–friendly means –––
1) Easy to use, operate and understand etc.
2) Understood by means of straight forward guide.
3) Process that makes it easier for novice to use a computer.
4) All of the above
5) None of these
5.Which is not a functions of firewall ?
1) To block websites from being able to access your computer.
2) To regulate some of the flow of traffic between computers networks of different trust level.
3) It stops anyone on the outside from establishing a connection with a computer in your private network.
4) Only 2 and 3
5) None of these
6. The Process of analyzing the data stored with the back office staff is known as ––––
1) Data mining
2) Data migration
3) Data entry
4) Data interpretation
5) Data warehousing
7.What term is used for the occurrence of values for data elements more than once ?
1) Concurrency
2) Redundancy
3) Enumeration
4) Iteration
5) None of these
8. Which of the following is a high level language ?
1) Java script
2) Php
3) C#
4) C
5) All of the above
9. CUI stands for –––
1) Character User Interface
2) Central User Intercom
3) Common User Interface
4) Control User Interface
5) None of these
10. 1024 MB = ?
1) 1 YB
2) 1 KB
3) 1 PB
4) 1 ZB
5) None of these
11. What is a shortcut key to print the current page or document ?
1) Alt + P
2) Ctrl + V
3) Ctrl + P
4) Shift + P
5) None of these
12. .jpeg stands for –––
1) Joint Photographic Experts Group
2) JPEG image file
3) Power point presentation
4) Multiple network graphic
5) None of these
13.Who was the inventor of world wide web ?
1) Marks Zuckerberg
2) Tim Berners Lee
3) Thomas Reardon
4) Ray Tomlinson
5) Henery A Rowland
14. Logo of amazon.com indicates that ––––
1) Look at the top
2) Save your time and money
3) You can get everything from A to Z
4) Best deal on amazon
5) None of these
15. The first spam email was sent by –––
1) Gary Thuerk
2) Adi Shamir
3) Alan Kay
4) Charles Thomas
5) Henry Phillips
Answers:
1. 1
2. 3
3. 2
4. 4
5. 5
6. 1
7. 2
8. 5
9. 1
10. 5
11. 3
12. 1
13. 2
14. 3
15. 1
Thursday, 28 January 2016
computer booster one liner 6
To move down a page in a document …… - scroll CD-ROM stands for…… - CD-read only memory
Use this when you want to make all letters capital without having to use the shift key for each character……… -caps lock key
-------------------is a program that has been physically etched onto a chip. - Firmware
The type of memory that must have a constant power supply is - SDRAM.
What type of e-commerce is being used when a student buys a computer from Dell.com? - B2C
___ is the basic language of web page writing. - Hypertext markup language
The topology where all the nodes are attached in a circular wiring arrangement is called a - Ring topology
Hard disk performance can be improved by using a(n) - Disk cache.
Which is NOT a characteristic of a system unit? - Represents data as binary numbers
Where are the Editing group and the Replace command found? - On the Home tab
What function displays row data in a column or column data in a row? - Transpose
This type of software contains rows and columns. - Spreadsheet
Software for organizing storage and retrieval of information is a(n)—database program
To insert a word into the middle of a sentence-move the cursor to the desired location in the sentence and type the new word
A high-speed transmission line that carries WAN traffic is called a - Backbone
A DVD is an example of a(n)–optical disc
Grouping and processing all of a firm's transactions at one time is called–batch processing
Semi Conductor Memory is known as? - RAM
Every computer on the Internet is known as? - Host
A spiral shape track formatting is present in - Optical Disk
-------------- Types of virus that stays permanently in the RAM memory -Resident
_______ groups contains graphical file extensions? - JPG, GIF, BMP
A number system with a base of two is referred as–Binary number system
_______ is not true for primary storage? -It is a part of the CPU
_______ is the advantage of Assembly language over Machine language? -All the above
VPN stands for------- - Virtual Private Network
_______ is true about Dial-up internet access? -It utilizes the existing telephone services
________ memories can be read directly by the computer processor? - Main Memory
The communication between a processor and other devices inside the computer is done through? - Bus
Who is/are the founders of Microsoft? - Bill Gates and Allen Paul
What is the difference between a check box and Radio button? - In check boxes multiple options can be selected whereas in radio buttons only single option can be selected
If a memory chip is volatile, it will....... - lose its contents if current is turned off
_______ is NOT a function of a microprocessor? - Keeps the system unit cool
To connect to a WAN, you must have - POP
During the ____________ operation, the control unit determines what the program is telling the computer to do. - decode
__________ has a large storage capacity, up to 17 GB if both layers and both sides are used. - DVD-ROM
A __________ card connects each computer to the wiring in the network. - network interface
What is the initial page of the Web site? -The home page
What is the term for a set of step-by-step instructions that direct a computerto perform its tasks? - program
To execute a given DOS program, you must type a(n) __________. - command
PC cards, flash memory cards, and smart cards are all examples of - Solid state storage devices.
A ____________ is a unique identification number generated by a computer hardware component or a program. -GUID
RAM is an example of volatile storage and serves as the computer's---------- -Short-term memory
When a computer prints a report, this output is called_____ -Hard copy
The ascending order of a data hierarchy is--------- - Data in more useful or intelligible form
A floppy disk contains------------ - Both circular tracks and sectors
A plotter is---------An output device to produce drawings and graphics
________ is a graphical package? –CorelDraw
A mouse, trackball, and joystick are examples of _____." - pointing devices
The Internet uses----------------- - Packet switching
What would you use for immediate, real-time communication with a friend? - Instant Messaging
______ is used to create newspaper style columns? - Format Columns
How much space in minimum must be provided between columns? - 0"
Which operation you will perform if you need to move a block of text? - Cut and Paste
The electronic switches in the ENIAC were - vacuum tubes
Help Menu is available at which button? – Start
A……….is the term used when a search engine returns a Web page that matches the search criteria. – Success
In Excel……….allows users to bring together copies of work-books that other user have worked on independently. –Merging
What kind of memory is static and non - volatile?–ROM
---- Is the Virus that overwrites the files or a few parts being replaced? - File infectors
_______ is an advantage of stored programs? - Reliability
_________ is an Object Oriented Programming Language? - Both 2 and
MICR is exclusively used in------------- - Banking Industry
__________ is an audio input device? -Only 1 & 3
Digital Camera is an? - Input Device
The internet service that provides a multimedia interface to available resources is called--------------- - World Wide Web
What is the short-cut key to display save -as dialog box in MS-Word? - F12
_______ is not a web browser? – C
The backspace key is most often used to? - Delete a character to the left of the cursor
________ keyboard shortcuts is used to view the properties of a selected object? - Alt + Enter
What is the function of a Drop Cap in MS - Word? - It lets you begin a paragraph with a large dropped Initial capital letter
________ is a data - entry device? - All of the above
_______ is true about CPU? - It makes the information resulting from processing available for use
Adwords is an------------- - Advertising Service by Google
_______ is the largest storage? – Terabyte
________ is fastest? - Cache Memory
Each Web address is actually a series of numbers, which is usually called as------------ - IP address
_______ is used to connect a personal computer to a network. – NIC
_______ is the short-cut key to close an active tab of a browser. - Ctrl + W
________ is true about URL. - It is a global address of documents and other resources on World Wide Web
________ keyboard short-cut is used to center the paragraph? - Ctrl + E
_________ functions is not performed by servers? - Word Processing
________ is true about Secondary Storage? - Does not require constant power
_______ is the full form of LSI? - Large Scale Integration
______ Computer languages is used for Artificial Intelligence? – PROLOG
________ is the slowest Internet connection? - Dial-Up
What is the full form of USB? - Universal Serial Bus
'FIND' option is available under which of the following menu? - Edit
Compilers and interpreters are themselves----- - Programs
Tuesday, 26 January 2016
computer booster one liner 5
distributed globally over many computers. ____ runs on a user's local computer and is used to request and display Web pages? - Web browser
____ computer types is most powerful? - Professional workstation
_____ is the most frequently used input device? - Mouse
A modem is necessary if you want to-Connect to other computers or to the Internet using phone line, cable, or wireless connections.
MS Excel is a? - Window based spreadsheet package
What is the flow of data between countries commonly called? -Trans border data flow
_______ is NOT a purpose of antivirus programs? - Copy the name of the virus and send it to Microsoft for inspection
<H1> is an example of _____. - HTML
Which type of network requires HPNA adapters for communication between network nodes? - Phone line
To analyze vast quantities of scientific data and display underlying patterns, you would use a - Supercomputer
The free, open-source operating system that is becoming popular is - Linux
What term is used to describe software that monitors your online computer activities? - Spyware
______ is a memory management technique that makes the random access memory appear largerthan it is? - Virtual memory
The two major components of system software are - The operating system and system utilities
________ may be necessary for you to do after you install new application software? - Do a warm boot
The power-on self-test---------------- - Verifies that the computer hardware is working properly
Input, processing, output, and storage are collectively referred to as - The information processing cycle
_______ is NOT part of the motherboard? - Connector
An example of a wireless medium that sends data through the air or space is - Microwaves.
To reverse the effect of your last action in word ------------ - Use the Undo command
Information that comes from an external source and fed into computer software is called ............... - Input
The basic unit of a worksheet into which you enter data in Excel is called a– cell
All of the following are examples of real security and privacy risks EXCEPT - Spam
_______ is not an example of hardware. - Interpreter
In Excel, this is a prerecorded formula that provides a shortcut for complex calculations......... – Function
The process of trading goods over the Internet is known as ............. - e-commerce
A device that connects to a network without the use of cables is said to be–free
_________ is a circuit that issue signals at regular intervals...? -Clock
A set of related programs are known as------------- - Package
The 0 and 1 in the binary numbering system are called binary digits or .... -bits
The 7-bit ASCII code widely used - For data communication work
_____ animations cannot be done in PowerPoint? - table, revealed row by row
Several views are available in MS Front Page. ____ is NOT a valid view ? - Web Server View
One of the components of central processing unit (CPU) of the computer that performs mathematical and logical operations is ... - ALU (arithmetic logical unit)
......... is the key we use to run the selected command. - ENTER
To name a constant, you use the _____________dialog box. - Define name
When you insert an Excel file into a Word document, the data are - Placed in a word table
A function inside another function is called a …..Function. - Nested
Selects the entire Row press------- -Shift + Space
CPU capacity can be measured in – MHz
"Zipping" a fie means- Compressing the message
A .......... shares hardware, software, and data among authorized users. - network
To produce a high - quality graphics (hardcopy) in color, you would want to use a - Plotter
When was the first Windows operating system launched? - 1985
Thesaurus tool in MS Word is used for-Synonyms and Antonyms words
What is the smallest and largest font size available in Font Size tool on formatting toolbar? - 8
and 72
Aligns the selected text or line to justify the screen press------- - Ctrl + J
______ is different from other? - Internet
When data changes in multiple lists and all lists are not updated, this causes? - data inconsistency
Granting an outside organization access to internet web pages is often implemented using a(n)? - extranet
Loading Operating System onto RAM is called? - Booting
The purpose of the primary key in a database is to - provide a map of the data
Using Windows Explorer, a plus (+) sign in front of a folder indicates - the folder contains subfolders.
All of the following statements concerning windows are true EXCEPT— windows are an example of a command-driven environment.
The memory resident portion of the operating system is called the—Kernel.
The basic input/output system (BIOS) is stored in - ROM.
_____ is not a tower? - Peripheral
The horizontal and vertical lines on a worksheet are called—gridlines
What is usually used for displaying information at public places ? - Touch Screen Kiosks
Which key is used in combination with another key to perform a specific task ? - Control
Fax machines and imaging systems are examples of—imaging systems
What is MP3? - A Sound format
____________ is a process that permits multiple computers to use the same IP address and hide their actual IP addresses from the Internet. - Network address translation (NAT)
What characteristic of read-only memory (ROM) makes it useful? -Data in ROM is nonvolatile, that is, it remains there even without electrical power.
Data representation is based on the………number system, which uses two numbers to represent all data. - binary
To what temporary area can you store text and other data, and later paste them to another location? - The clipboard
Classes, instances, and methods are characteristics of - Object-oriented design
______ correctly describes the CD-R and DVD-R discs? - You may record data to the disc surface once and
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