A. Keyboard, monitor and hard drive
B. System unit, input / output and memory
C. System unit, input / output and secondary storage
D. System unit, primary storage and secondary storage
Related Mcqs:
- The physical layer translates logical communication requests from the ___________ into hardware specific operations?
A. data link layer
B. network layer
C. trasnport layer
D. application layer - A piece of hardware that is used to enter information into the computer by using keys ___________________?
A. Keyboard
B. Monitor
C. Hard disk
D. Icon - A micro processor chip used in a PC system_______________________?
A. Performs the primary storage function
B. Is the only chip cound in most PC models
C. Performs the arithmatic-logic and control functions
D. Almost always operates on by-bits of data at a time - The most frequently used piece of hardware for inputting data is ___________________?
A. Keyboard
B. Floppy disk
C. Cursor
D. Software - The primary memory of a personal computer consists of _____________________?
A. ROM only
B. RAM only
C. Both ROM and RAM
D. Memory module - The computer’s processor consists of the following parts___________________?
A. CPU and Main Memory
B. Hard Disk and Floppy Drive
C. Main Memory and Storage
D. Control Unit and ALU - 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 - The portion of physical layer that interfaces with the media access control sublayer is called_____________________?
A. physical signalling sublayer
B. physical data sublayer
C. physical address sublayer
D. none of these - The physical layer is responsible for__________________?
A. line coding
B. channel coding
C. modulation
D. all of these - In asynchronous serial communication the physical layer provides__________________?
A. start and stop signalling
B. flow control
C. both A and B
D. none of these
