A. Transistor
B. IC
C. Magnetic Core
D. Vaccum Tubes
Related Mcqs:
- Which one of the following is the first second-generation computer ?
A. IBM 801
B. IBM 7070
C. IBM 7090
D. All of the above - Which of the following is the storage area within the computer itself which holds data only temporarily as the computer processes instruction ?
A. the hard disk
B. main memory
C. the control unit
D. read only memory - A computer falls into the __________________ category if it is, at the time of construction, one of the fastest computers in the world?
A. mini computer
B. super computer
C. micro computer
D. both A and B - The acronym WORM in a computer system and used in optical technology stands for __________________?
A. Write only, Read memory
B. Write once, Read memory
C. Write only , Replicate memory
D. Write once, Read many - A personal computer is designed to meet the computing needs of a(n)__________________?
A. individual
B. department
C. company
D. city - A device that provides emergency power to your computer, conditions the voltage, and protects against powers surges is called a __________________?
A. PSU = Power supply unit
B. USP = Universal surge protector
C. UPPS = Universal power protection and supply
D. UPS = Uninterruptible power supply - The most common storage device for the personal computer is the __________________?
A. floppy disk
B. USB thum drive
C. zip drive
D. hard disk drive - A place in the computer system where data and programs are temporarily stored __________________?
A. Paste
B. Open
C. Memory
D. Pocket - Third generation computers__________________?
A. Were the first to use integrated circuitry
B. Used transistors insted of vaccum tubes
C. Were the first to use built-in error detecting devices
D. All of the above - One puts information into the computer by pressing this key__________________?
A. Caps lock
B. Tab
C. Enter
D. Esc
