Computer Awareness Part-13

Data representation is based on the………number system, which uses two numbers to represent all data.
Binary


What characteristic of read-only memory (ROM) makes it useful ?
Data in ROM is nonvolatile, that is, it remains there even without electrical power.


____________ 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 is MP3?
A Sound format


Fax machines and imaging systems are examples of—
imaging systems


Which key is used in combination with another key to perform a specific task ?
Control


What is usually used for displaying information at public places ?
Touch Screen Kiosks


The horizontal and vertical lines on a worksheet are called—
gridlines


The basic input/output system (BIOS) is stored in:
ROM


The memory resident portion of the operating system is called the—
Kernel


Using Windows Explorer, a plus (+) sign in front of a folder indicates—
the folder contains subfolders.


The purpose of the primary key in a database is to :
provide a map of the data


Loading Operating System onto RAM is called?
Booting


Granting an outside organization access to internet web pages is often implemented using a(n)?
  Extranet


When data changes in multiple lists and all lists are not updated, this causes?
data inconsistency


Which of the following is different from other ?
(1)  Internet    
(2)  Windows
(3)  Unix    
(4)  Linux


Aligns the selected text or line to justify the screen press——-
Ctrl + J


What is the smallest and largest font size available in Font Size tool on formatting toolbar?
8 and 72

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