Who invented vacuum tubes?
Lee de Forest
All of above
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A typical personal computer used for business purposes would have of RAM.
Which of the following class of computers cannot support multiple users simultaneously?
The full form of ALU is
A dumb terminal has
CD-ROM stands for
Which of the following is used only for data entry and storage, and never for processing?
Which of the following is first generation of computer?
A computer program that converts an entire program into machine language is called a/an
An example of a digital device can be
Which of the following is the first computer to use Stored Program Concept?
When was vacuum tube invented?
Which of the following is a part of the Central Processing Unit?
If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
ASCII stands for
_______ computers are also called personal computers
Computers with 80286 microprocessor is
Floppy disks typically in diameter
Which of the following is not a type of Software?
When was Apple Macintosh II microcomputer introduced in the market?
A name or number used to identify storage location devices?
Which of the following devices can be sued to directly image printed text?
First generation computers used_____ for memory
What is a light pen?
Where as a computer mouse moves over the table surface, the trackball is
An application suitable for sequential processing is
How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
The notable features like keyboards, monitors, GUI were developed in
A program component that allows structuring of a program in an unusual way is known as
The capacity of 3.5 inch floppy disk is
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