______ is a volatile form of memory.
RAM
ROM
Hard disk
PROM
________ is the time delay between a request to an electronic system, and the access being completed or the requested data returned.
Access time
Cycle time
Latency
Both a & b
_____ are capable of performing arithmetic operation.
ALU
Control unit
Memory
Register
The floppy disks are usually _______ inches in size.
3.5
3.2
3.6
4.2
PROM stands for ________ .
Programmable Read only Memory
Programmable Random Only Memory
Procedural Read only Memory
Procedural Random only Memory
_____ is a path way that allows for the data transfer.
Router
Bus
Cable
None
______ serves as a voice output device.
Speaker
MICR
OMR
Head set
A line printer can print ______ lines to ______ lines per minute.
50,100
150,3000
300,4000
450,1000
In hard disk , each track is subdivided into number of _______.
Ring
Class
Sector
Data
A _____ is a pointing device like a pen and is connected to monitor.
Light pen
OCR
Smart card
Joy stick
