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It contains data descriptions and defines the name,data type, and length of each field field in the database
Personal logs or journal entries posted on the Web are known as
It uses pictures(called icons) and menus displayed on the screen to send commands to the computer system
Which of the following is NOT atype of broadband Internet connection?
Software,such as viruses,worms and Trojan horses,that has a malicious intent,is known as
_________ is responsible for overall control and co-ordination of instruction execution.
________is a high speed memory ,that can be used in between CPU and main memory
PROM is a _________ memory i.e. the stored information remain even if power is switched off.
Time required by a sector to reach below the head is known as-
A set of corresponding track in the all surface of a disk pack is known as-
A central computer that holds collections of data and programs for many PCs, workstations, and other computer is a ____________.
To insert a copy of the clipboard contents, _____________ whatever was last cut or copied at the insertion point.
Which type of computers uses the 8-bit code called EBCDIC?
A special, high-speed storage area within the CPU in which all data must be represented before it can be processed is called?
To send another station a message, the main thing a user has to know is ______.
The method of Internet access that requires a phone line, but offers faster access speeds than dial-up is the _______ connection
Name the software which creates a mirror image of the entire hard disk, including the operating system, applications, files, and data?
The first UNIX operating system was written in the which of the following language?
Graphical devices which are widely used to represent the graphic on screen are