CIT246
1. Direct memory access involves the following components EXCEPT
Data Count Register
Control logic
CPU
Data Register
2. The operation specified in instruction can be categorised into all the following option EXCEPT
Operations
Completion of input/output operation
Execution of Instruction
Posses provision for data buffering
3. The operation specified can be categorised into all the following option EXCEPT
Keyboard Operations
System Control Operations
Transfer Operations
Arithmetical Operation
4. One of the option is an example of optical memory
CD-ROM
Tape Drive
RAM
Hard Disk
5. One of the floowing is not a fuctional caregory of a system bus
Address Lines
Memory Lines
Control Lines
Data Lines
6. How many RAID levels are there?
4
6
5
7
7. One of the following is NOT and example of the flags (Condition Codes) used by the register for the control of various operation
Overflow Flag
Equal Flag
Memory Flag
Carry Flag
8. Which of the following is not an addressing scheme
Direct Addressing
Delayed Addressing
Immediate Addressing
Register Addressing
9. The structure of a CPU in a modern computer consist of the following EXCEPT
Control Logic
Accumulator (AC)
Program Counter (PC)
Data Register
10. Operand can be used in an instruction can be categorised in to all the following EXCEPT?
Registers
Addresses
Logical Data
Characters
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