Question
11. Which of the following is not one of the Operational attributes? Group of answer choices Control signals Memory technology used None of these Number
11. Which of the following is not one of the Operational attributes?
Group of answer choices
Control signals
Memory technology used
None of these
Number of bits for various data types
12. Which of the following is not one of the major structural components of CPU?
Group of answer choices
ALU
I/O
Control Unit
Registers
13. If you have obtained 100 MIPS Rate, what does it mean?
Group of answer choices
None of these
100 million instructions can be executed per second
100 floating point operations can be executed
100 instructions can be executed per second
14. Which of the following is a correct way to improve CPU Time?
Group of answer choices
Reduce CPI by modifying organization and instruction set architecture
None of these
Increase instruction count
Increase clock cycle time
15. Both program A and B have equal number of instructions and the table shows the execution rates.
Which of the following statements is correct about the table?
| Computer 1 | Computer 2 | Computer 3 | |
| Program A | 1 | 10 | 20 |
| Program B | 1000 | 100 | 20 |
| Total | 1001 | 110 | 40 |
Group of answer choices
None of these
Computer 3 is the fastest when running Program B
Total execution rate is the highest on Computer 3
Total execution rate is the highest on Computer 1
16. Which of the following statements is correct?
Group of answer choices
Average execution rate explains the execution time more clearly
None of these
Harmonic mean rate is very related to Execution Time
Average execution rate and Harmonic mean rate always give the same results
17. See the speed metric below and find a wrong statement about it:
ri=TrefiTsutiri=TrefiTsuti
Group of answer choices
Tref is the execution time of benchmark program on the reference system
Speed metric should always be greater than 1 if you expect a speed-up
None of these
Speed metric is a simple ratio
19. Which of the following statements about ENIAC is wrong?
Group of answer choices
ENIAC uses memory system
ENIAC uses vacuum tubes in place of transistors
ENIAC does not use binary numbers
None of these
20. Which of the following statements about Von Neumann Machine is wrong?
Group of answer choices
None of these
Each word on this machine can store data and/or instructions
It has four major components just like a modern computer
Adopted program concept
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Data Management Databases And Organizations
Authors: Watson Watson
5th Edition
0471715360, 978-0471715368
