Csci 512 Final Exam Summer 2011 Essay Example
CSCI 512 Final exam Summer 2011
First Name: Last Name: SIN: Grade
True or False:
1. T/F – The underlying substrate in the magnetic disc is non-magnetic.
ANS:
2. T/F – Bits of data are written and read using a magnetic coil.
ANS: 3. T/F – Any external I/O connected to the computer is termed as a virtual I/O.
ANS :
4. T/F The common mode of communication is used IRA codes.
ANS :
5. T/F - One of the most important functions of the OS is scheduling processes/tasks.
ANS :
6. T/F - In terms of total control, the OS has the most control of the entire system operation.
ANS :
7. T/F – The ALU does not take any action if the output of an operation leads to excess bits.
ANS:
8. T/F – An eight bit word can represent up to 256 numbers.
ANS: T 9. T/F – Operand data can be logical data or addresses.
ANS :
10. T/F – Stacks are visible elements of the system that store program information.
ANS :
Multiple Choice Questions:
11. Redundancy is a built-in feature here A. Magnetic disks B. RAID C. Serial I/O tapes D. Optical disks
ANS:
12. The megnetoresistive sensor (MR) increases what capability in newer rigid disks? A. Operating frequency B. Area C. Access times D. None of the above
ANS:
13. Interfaces to memory and I/O devices are made through A. Central Switch B. Buses C. Data links D. All of the above
ANS :
14. What converts data from electrical to other forms of energy in an I/O module? A. Convertor B. Transformer C. Transducer D. Arbiter
ANS :
15. Which of the following is not a function of the OS A. Program execution B. Error correction C. Data/Instruction access D. All of the above
ANS :
16. What part of the OS stores utilities or frequently accessed functions? A. Memory B. Registers C. Kernel D. None of the above
ANS :
17. The output of an ALU operation is stored at
First Name: Last Name: SIN: Grade
True or False:
1. T/F – The underlying substrate in the magnetic disc is non-magnetic.
ANS:
2. T/F – Bits of data are written and read using a magnetic coil.
ANS: 3. T/F – Any external I/O connected to the computer is termed as a virtual I/O.
ANS :
4. T/F The common mode of communication is used IRA codes.
ANS :
5. T/F - One of the most important functions of the OS is scheduling processes/tasks.
ANS :
6. T/F - In terms of total control, the OS has the most control of the entire system operation.
ANS :
7. T/F – The ALU does not take any action if the output of an operation leads to excess bits.
ANS:
8. T/F – An eight bit word can represent up to 256 numbers.
ANS: T 9. T/F – Operand data can be logical data or addresses.
ANS :
10. T/F – Stacks are visible elements of the system that store program information.
ANS :
Multiple Choice Questions:
11. Redundancy is a built-in feature here A. Magnetic disks B. RAID C. Serial I/O tapes D. Optical disks
ANS:
12. The megnetoresistive sensor (MR) increases what capability in newer rigid disks? A. Operating frequency B. Area C. Access times D. None of the above
ANS:
13. Interfaces to memory and I/O devices are made through A. Central Switch B. Buses C. Data links D. All of the above
ANS :
14. What converts data from electrical to other forms of energy in an I/O module? A. Convertor B. Transformer C. Transducer D. Arbiter
ANS :
15. Which of the following is not a function of the OS A. Program execution B. Error correction C. Data/Instruction access D. All of the above
ANS :
16. What part of the OS stores utilities or frequently accessed functions? A. Memory B. Registers C. Kernel D. None of the above
ANS :
17. The output of an ALU operation is stored at