Which of the following is not purely output device?
Which is not consisted in a processor
Number crunchier is the informal name for
The latest PC keyboards use a circuit that senses the movement by the change in its capacitance,
Which 8-bit chip was used in many of today’s TRS-80 computers?
The ALU of a computer normally contains a number of high speed storage element called
Which is the limitation of high level language?
Floppy disks are available in
Who developed a mechanical device in the 17th century that could add, subtract, multiple, divide and find square roots?
Daisy wheel printer is a type of
Computer system comprises of major units
Any method for controlling access to or use of memory is known
The actual execution of instructions happens in
Which computers are used as servers for any medium sized organizations?
In order to play and hear sound on a computer, one needs:
Which technology is used in Compact disks?
Each model of a computer has a unique
While inserting a diskette into the diskette drive of a PC, the diskette’s label side should face
Which of the following is not electro-mechanical computer?
Circular division of disks to store and retrieve data are known as
Central Processing Unit is combination of
Floppy disks typically in diameter
Binary circuit elements have
Who designed the first electronics computer ? ENIAC/
The computer that process both analog and digital is called
Which language is directly understood by the computer without translation program?
Which device is used to backup the data?
A song being played on comptuer speaker is
Which of the following is considered first computer in the world?
What type of memory is not directly addressable by the CPU and requires special software called EMS (expanded memory specification)?
Size of the primary memory of a PC ranges between
Computer instructions written with the use of English words instead of binary machine code is called
Which of the following is required when more than one person uses a central computer at the same time?
The capacity of 3.5 inch floppy disk is
Second Generation computers were developed during
Which of the following processors use RISC technology?
A computer which CPU speed around 100 million instruction per second and with the word length of around 64 bits is known as
Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?
In a punched card system, data is processed by a