A circuit which can store information is known as
Super-computers
There are historical evidences to prove that abacus was first used in
A class of random access memory that requires periodic servicing in order for the contents to remain valid is
The methods used by COBOL to define that structure of a data item in terms of characters, digits, etc. is
Which of the following transfers data contained on computer cards to the computer system.
Which of the following is NOT a primary storage device?
The imitation of one device or system by another is
A type of semiconductor memory that usually has small capacity but very fast access is
What are the concentric circles on floppy disks know as?
Conversion of an octal number 208 to its binary number is
The minimum number of MOS transistors required to make a dynamic RAM cell is
Which major development led to the production of microcomputers?
The original ASCII code used _____ bits of each byte, reserving that last bit for error checking.
A system program which helps the execution of user programs is known as
LISP was developed by
Which generation of computers is covered by the period 1964-77?
First CAD system called AutoCAD for the PCs was announced in the yearCan you tell who announced it?
IBM-PC is an example of
Which of the following will happen when data is entered into a memory location?
A vertically aligned set of tracks on a disk pack is known as
Which is an electronic device that can store temporarily a single bit of data.
Which of the following are not likely to be found on a PC main circuit board
Which company produces processors for the Apple Macintosh?
The essential features of a number system are
A special type of device which uses an ordinary telephone with a computer is
The first electronic general purpose digital computer built by Mauchly and Eckert called ENIAC did not work on the stored program principle. How many numbers could it store in its internal memory?
Primary storage is _____ as compared to secondary storage.
Which input device is able to scan & interpret an entire page that is typed in a special font
The difference between memory and storages is that memory is _____ and storage is _____
A packet switching network that was sponsored by the Commission of the EEC and became operational inis
A device that prints one character at a ! time is kknown as
A mechanism for arranging controlled access to a shared resource is
Third generation computers
A one-bit signal that indicates the start of data transmission by an asynchronous device is
Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
Which of the following is a system programming language for micro-computers in the Intel family.
Which of the following can be output by a computer?
Conversion of an octal number 1428 to binary number is
Which of the following is used as "Input device" for the computer?
The first computer made available for commercial use was
Which of the following terms is the most closely related to main memory?
Main storage is also called
All inputs must be in ON position to have an output is known as
The intersection of a column and row in a spreadsheet is called a bon or
A digital device that processes data is known as
Offline device is
A half byte is know is
What is the standard code the computer industry created to represent characters?
A data item which is not broken down into smaller units is _____
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