MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Systems Programming knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In a syntax directed translation scheme,if values of an attribute of a node is a function of theattributes of its children,then attribute is called |
| A. | canonical attribute |
| B. | synthesized attribute |
| C. | inherited attribute |
| D. | none of these |
| Answer» C. inherited attribute | |
| 2. |
The device that generates the basic timing clock signal for the operation of the circuit using crystal oscillator is |
| A. | timing unit |
| B. | timing and control unit |
| C. | oscillator |
| D. | clock generator |
| Answer» D. clock generator | |
| 3. |
The expansion of nested macro calls follows |
| A. | FIFO rule |
| B. | LIFO rule |
| C. | LILO rule |
| D. | priority rule |
| Answer» C. LILO rule | |
| 4. |
The registers that are not accessible by the user are |
| A. | Accumulator and B register |
| B. | IP and IE |
| C. | instruction registers |
| D. | TMP1 and TMP2 |
| Answer» E. | |
| 5. |
The fourth Generation computer was made up of ? |
| A. | Transistor |
| B. | Vacuum tubes |
| C. | Chips |
| D. | Microprocessor chips |
| Answer» E. | |
| 6. |
The instruction, RLA performs |
| A. | rotation of address register to left |
| B. | rotation of accumulator to left |
| C. | rotation of address register to right |
| D. | rotation of accumulator to right |
| Answer» C. rotation of address register to right | |
| 7. |
The register that provides control and status information about counters is |
| A. | IP |
| B. | TMOD |
| C. | TSCON |
| D. | PCON |
| Answer» C. TSCON | |
| 8. |
The register that provides control and status information about serial port is |
| A. | IP |
| B. | IE |
| C. | TSCON |
| D. | PCON and SCON |
| Answer» E. | |
| 9. |
The advantages of assembly level programming is |
| A. | flexibility of programming is more |
| B. | chances of error are less |
| C. | debugging is easy |
| D. | all of the mentioned |
| Answer» E. | |
| 10. |
A software is to be developed for a system which has a small memory. The software should ? |
| A. | use recursion wherever possible |
| B. | avoid using recursion |
| C. | Not use macros instead of functions |
| D. | Both b and c |
| Answer» E. | |
| 11. |
The registers that contains the status information is |
| A. | control registers |
| B. | instruction registers |
| C. | program status word |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 12. |
Which of the processor’s stack does not contain the top-down data structure? |
| A. | 8086 |
| B. | 80286 |
| C. | 8051 |
| D. | 80386 |
| Answer» D. 80386 | |