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MCQOPTIONS
This section includes 1690 Mcqs, each offering curated multiple-choice questions to sharpen your Technical Programming knowledge and support exam preparation. Choose a topic below to get started.
| 501. |
In Windows operating system when you delete a file or folder, it doesn’t actually get deleted right away, it goes to the ————. |
| A. | Recycle Bin |
| B. | Dust Bin |
| C. | Cycle Bin |
| D. | None of these |
| Answer» B. Dust Bin | |
| 502. |
Usually, in MSDOS, the primary hard disk drives has the driveletter ____ |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| Answer» D. D | |
| 503. |
Pick out odd |
| A. | Windows |
| B. | Window |
| C. | DOS |
| D. | Linux |
| Answer» C. DOS | |
| 504. |
In which type of the following OS, the response time is verycrucial. |
| A. | Network Operating System |
| B. | Real Time Operating System |
| C. | Batch Operating System |
| D. | Unix Operating System |
| Answer» C. Batch Operating System | |
| 505. |
.... is the layer of a computer system between the hardware andthe user program |
| A. | Operating environment |
| B. | Operating system |
| C. | System environment |
| D. | None of these |
| Answer» C. System environment | |
| 506. |
DiGeorge's syndrome is characterized by the lack of a thymus The mouse model closest to this human disease would be a |
| A. | knock-out mouse for RAG-1 and RAG-2 |
| B. | knock-out mouse for a thymus |
| C. | nude mouse |
| D. | recombinant mouse for CD3 |
| Answer» D. recombinant mouse for CD3 | |
| 507. |
X-linked hyper IgM syndrome, resulting in high levels of serum IgM and low levels of serum IgG, is caused by a defect in CD40L expression. The specific immune event that would be prevented by a defective CD40L would be |
| A. | activation of B cells by T-independent antigens |
| B. | failure of B cells to provide co-stimulation for Th2 activation |
| C. | failure of Th2 cells to provide co-stimulation for B cell isotype switching |
| D. | failure of Th2 cells to provide co-stimulation for B cell proliferation |
| Answer» D. failure of Th2 cells to provide co-stimulation for B cell proliferation | |
| 508. |
Combined cellular and humoral immune deficiencies result from lack of all of the following except |
| A. | a thymus |
| B. | class II MHC |
| C. | HIV infection of CD4+ T cells |
| D. | transporter of antigen peptides (TAP) |
| Answer» E. | |
| 509. |
Which of the following cannot carry implicit information? |
| A. | semaphore |
| B. | message passing |
| C. | threads |
| D. | process |
| Answer» B. message passing | |
| 510. |
Which of the following becomes a limiting factor while an application program has to be complete? |
| A. | memory |
| B. | peripheral |
| C. | input |
| D. | output |
| Answer» B. peripheral | |
| 511. |
Which of the following is an example of a single task operating system? |
| A. | android |
| B. | windows |
| C. | IOS |
| D. | CP/M |
| Answer» E. | |
| 512. |
Which of the following is the first widely used operating system? |
| A. | MS-DOS |
| B. | windows XP |
| C. | android |
| D. | CP/M |
| Answer» E. | |
| 513. |
Which of the following bus can easily upgrade the system hardware? |
| A. | control bus |
| B. | data bus |
| C. | VMEbus |
| D. | bus interface unit |
| Answer» D. bus interface unit | |
| 514. |
Which of the following are not dependent on the actual hardware performing the physical task? |
| A. | applications |
| B. | hardware |
| C. | registers |
| D. | parameter block |
| Answer» E. | |
| 515. |
Which of the following locates a parameter block by using an address pointer? |
| A. | OS |
| B. | kernel |
| C. | system |
| D. | memory |
| Answer» C. system | |
| 516. |
Which forms the heart of the operating system? |
| A. | kernel |
| B. | applications |
| C. | hardware |
| D. | operating system |
| Answer» B. applications | |
| 517. |
Which of the following includes its own I/O routine? |
| A. | hardware |
| B. | kernel |
| C. | operating system |
| D. | application manager |
| Answer» D. application manager | |
| 518. |
Which of the following speed up the testing process? |
| A. | kernel |
| B. | software |
| C. | application manager |
| D. | program debugging tools |
| Answer» E. | |
| 519. |
Which of the following can make the application program hardware independent? |
| A. | software |
| B. | application manager |
| C. | operating system |
| D. | kernel |
| Answer» D. kernel | |
| 520. |
Which of the following enables the user to utilise the system efficiently? |
| A. | kernel |
| B. | operating system |
| C. | software |
| D. | hardware |
| Answer» C. software | |
| 521. |
Which of the following provides a buffer between the user and the low-level interfaces to the hardware? |
| A. | operating system |
| B. | kernel |
| C. | software |
| D. | hardware |
| Answer» B. kernel | |
| 522. |
What is the extension of the font file? |
| A. | ttf |
| B. | mdb |
| C. | fft |
| D. | txt |
| Answer» B. mdb | |
| 523. |
Which of the following is the extension of WordPad? |
| A. | ppt |
| B. | xls |
| C. | rtf |
| D. | one of above |
| Answer» D. one of above | |
| 524. |
The component of Windows that lets you to transfer contents from one document to another |
| A. | riefcase |
| B. | lipboard |
| C. | ocument |
| D. | oot |
| Answer» C. ocument | |
| 525. |
A Microsoft Windows isa(n) |
| A. | perating system |
| B. | raphic program |
| C. | ord Processing |
| D. | atabase program |
| Answer» B. raphic program | |
| 526. |
What is the full form of EDF in Operating System? |
| A. | earliest deadline fix |
| B. | earliest due fix |
| C. | earliest due first |
| D. | earliest deadline first |
| Answer» E. | |
| 527. |
Who proposed LDF algorithm? |
| A. | Bayes |
| B. | Nyquist |
| C. | Lawler |
| D. | Stankovic |
| Answer» D. Stankovic | |
| 528. |
What is the full form of LDF in Operating System? |
| A. | last deadline first |
| B. | least deadline first |
| C. | list deadline first |
| D. | latest deadline first |
| Answer» E. | |
| 529. |
What is the full form of BDM in Operating System? |
| A. | background debug mode |
| B. | basic debug mode |
| C. | basic debug microcode |
| D. | background decode mode |
| Answer» B. basic debug mode | |
| 530. |
What does the processor fetches from the EPROM if the board is powered? |
| A. | reset vector |
| B. | ready vector |
| C. | start vector |
| D. | acknowledge vector |
| Answer» B. ready vector | |
| 531. |
What is the full form of EDD in Operating System? |
| A. | earliest device date |
| B. | earliest due date |
| C. | earliest device deadline |
| D. | earliest deadline device |
| Answer» C. earliest device deadline | |
| 532. |
How is sporadic task can turn into a periodic task? |
| A. | scheduling algorithm |
| B. | sporadic task event |
| C. | sporadic register |
| D. | sporadic task server |
| Answer» E. | |
| 533. |
Which debugging facility is used in the Motorola’s DSP 56x0x family? |
| A. | JTAG |
| B. | ICE |
| C. | OnCE |
| D. | BDM |
| Answer» D. BDM | |
| 534. |
Which of the following is an independent scheduling? |
| A. | LL |
| B. | LST |
| C. | EDD |
| D. | RMS |
| Answer» E. | |
| 535. |
What is the full form of ICE in Operating System? |
| A. | in-circuit emulation |
| B. | in-code EPROM |
| C. | in-circuit EPOM |
| D. | in-code emulation |
| Answer» B. in-code EPROM | |
| 536. |
Which scheduler take their designs at design time? |
| A. | preemptive scheduler |
| B. | non preemptive scheduler |
| C. | dynamic scheduler |
| D. | static scheduler |
| Answer» E. | |
| 537. |
What is the full form of JTAG in Operating System? |
| A. | joint tag address group |
| B. | joint test address group |
| C. | joint test access group |
| D. | joint test action group |
| Answer» E. | |
| 538. |
Which algorithm is based on Jackson’s rule? |
| A. | EDD |
| B. | LL |
| C. | EDF |
| D. | LST |
| Answer» B. LL | |
| 539. |
Which of the following takes the processor, when the processor enter the BDM mode? |
| A. | address code |
| B. | high-level microcode |
| C. | low-level microcode |
| D. | data code |
| Answer» D. data code | |
| 540. |
What is the full form of WCTE in Operating System? |
| A. | wait case execution time |
| B. | wait case encoder time |
| C. | worst case execution time |
| D. | worst code execution time |
| Answer» D. worst code execution time | |
| 541. |
What is the full form of TDL in Operating System? |
| A. | task descriptor list |
| B. | task design list |
| C. | temporal descriptor list |
| D. | temporal design list |
| Answer» B. task design list | |
| 542. |
Which estimate approach take more time to consume? |
| A. | accurate value |
| B. | estimated value |
| C. | accurate cost and performance value |
| D. | estimated cost and performance value |
| Answer» D. estimated cost and performance value | |
| 543. |
Microsoft windows version 3.1 is a |
| A. | full operating system |
| B. | icon |
| C. | menu |
| D. | GUI on top of DOS |
| Answer» E. | |
| 544. |
Windows which is based on computer NT technology is called |
| A. | windows 2000 |
| B. | windows 98 |
| C. | windows 3.1 |
| D. | Windows 95 |
| Answer» B. windows 98 | |
| 545. |
In windows XP, disk property which can't view with disk management is |
| A. | volume label |
| B. | whether the drive should be indexed |
| C. | used and available disk space |
| D. | disk status |
| Answer» E. | |
| 546. |
Most widely used graphical user interface operating system for personal computers is |
| A. | Microsoft windows |
| B. | Mac windows |
| C. | Android windows |
| D. | UNIX |
| Answer» B. Mac windows | |
| 547. |
Windows 3.X series provided a GUI on the |
| A. | bottom of DOS |
| B. | top of DOS |
| C. | left of DOS |
| D. | right of DOS |
| Answer» C. left of DOS | |
| 548. |
Which of the following is not a type of folder view? |
| A. | tiles |
| B. | cascades |
| C. | thumbnails |
| D. | details |
| Answer» B. cascades | |
| 549. |
On-screen work area which contains window icons, menus and dialog boxes is called |
| A. | frame |
| B. | desktop |
| C. | screen |
| D. | display |
| Answer» C. screen | |
| 550. |
One reason for the popularity of windows 95 was its ability to run applications that were developed for this operating system |
| A. | DOS |
| B. | UNIX |
| C. | Linux |
| D. | Mac OS |
| Answer» B. UNIX | |