__________ are formed by heated elements being placed in contact with special heat sensitive paper forming darkened dots when the elements reach a critical temperature.
The joystick is a ____________ stick that moves the graphic cursor in the direction the stick is moved.
Data is received from the memory in case of read operations and it is held in the memory in case of write operations by
If a computer has two 64 MB memory modules installed, it has a total of __________ of physical memory.
___________ means that their source code is not available.
The storage and rapid access to electronic medical records and its instant transmission over the Internet in large amounts is called ___________.
The size for the disk platters range between _________ in diameter.
In ________ topology, each device connects to a central point through cables in a network.
_________ is the lower part of TCP/IP whose function is to handle the address part of each packet to enable it to be delivered to the right destination.
These types of computers are primarily involved in data processing and problem solving for specific programs.
The most popular keyboard used today is the ______ key with a traditional QWERTY layout.
If there are 100 tracks on each disk surface, there are ________ cylinders in the disk pack.
_______ is a communication transfer mode in which data is transferred in both directions to send and transfer the small amount of data.
_________ is software to compress a file.
The time taken for positioning the head on a specific track is called
The size of the register is called
__________ printers are the oldest print technologies still in active
production.
This class of OS permits multiple users to use the computer and run programs at the same time.
The average seek time in most systems is
Which of the following is not an example of search engine?
Examples of meta-search engines are
The Compact Disk (CD) was invented by
_________ stores binary information using clocked sequential circuits.
Which of the following refers to loading two or more programs in the computer main memory and executing them concurrently?
The disks in which both the surfaces are used for recording are called
The ___________ devices can scan marks from a computer-readable paper.
When multiple topologies are put into one large topology, it is called
It mediates communication between CPU and other components of system.
The clock speed is usually measured in
The main PCB (Printed Circuit Board) is sometimes alternatively known as.
The backbone of a computer is
The average latency depends on _______ of the disk.
The heart and the brain of a computer is
A read only memory which can be written only once using special electronic equipment is
A type of OS that permits multiple programs to be run simultaneously by the same computer.
Tracks are commonly divided into sections called _________.
________ devices are also called random-access devices because information is literally available at random or in any order.
The data recording density is measured in
The role of semiconductor layer is to add polysilicon layer whose electron mobility is __________ times higher than that of an amorphous silicon layer.
________is the language for publishing hypertext pages on WWW.