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This section includes 950 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science Engineering (CSE) knowledge and support exam preparation. Choose a topic below to get started.
1. |
The bit is used to indicate the validity of the page. |
A. | valid bit |
B. | invalid bit |
C. | correct bit |
D. | none of the mentioned |
Answer» B. invalid bit | |
2. |
BUS arbitration approach uses the involvement of the processor. |
A. | centralised arbitration |
B. | distributed arbitration |
C. | random arbitration |
D. | all of the mentioned |
Answer» B. distributed arbitration | |
3. |
The read and write operations usually start at of the sector. |
A. | center |
B. | middle |
C. | from the last used point |
D. | boundaries |
Answer» E. | |
4. |
The cache bridges the speed gap between and |
A. | ram and rom |
B. | ram and secondary memory |
C. | processor and ram |
D. | none of the mentioned |
Answer» D. none of the mentioned | |
5. |
The multiplier is stored in |
A. | PC Register |
B. | Shift Register |
C. | Cache |
D. | None of the above |
Answer» C. Cache | |
6. |
In LRU, the referenced blocks counter is set to’0′ and that of the previous blocks are incremented by one and others remain same, in the case of |
A. | hit |
B. | miss |
C. | delay |
D. | none of the mentioned |
Answer» B. miss | |
7. |
In a 4M-bit chip organisation has a total of 19 external connections.then it has address if 8 data lines are there. |
A. | 10 |
B. | 8 |
C. | 9 |
D. | 12 |
Answer» D. 12 | |
8. |
In the output interface of the parallel port, along with the valid signal is also sent. |
A. | data |
B. | idle signal |
C. | interrupt |
D. | acknowledge signal |
Answer» C. interrupt | |
9. |
The is used to coordinate the operation of the multiplier. |
A. | controller |
B. | coordinator |
C. | control sequencer |
D. | none of the mentioned |
Answer» D. none of the mentioned | |
10. |
The only difference between the EEPROM and flash memory is that the latter doesn’t allow bulk data to be written. |
A. | true |
B. | false |
Answer» B. false | |
11. |
If hit rates are well below 0.9, then they’re called as speedy computers. |
A. | true |
B. | false |
Answer» C. | |
12. |
The original design of the RAMBUS required for data lines. |
A. | 4 |
B. | 6 |
C. | 8 |
D. | 9 |
Answer» E. | |
13. |
instruction is used to set up a frame pointer for the subroutines in 68000. |
A. | create |
B. | link |
C. | unlk |
D. | frame |
Answer» C. unlk | |
14. |
interrupt method uses register whose bits are set separately by interrupt signal for each device. |
A. | parallel priority interrupt |
B. | serial priority interrupt |
C. | daisy chaining |
D. | none of the mentioned |
Answer» B. serial priority interrupt | |
15. |
The process divides the disk into sectors and tracks. |
A. | creation |
B. | initiation |
C. | formatting |
D. | modification |
Answer» D. modification | |
16. |
The PCI BUS supports address space/s. |
A. | i/o |
B. | memory |
C. | configuration |
D. | all of the mentioned |
Answer» E. | |
17. |
The difference between DRAM’s and SDRAM’s is/are |
A. | the dram’s will not use the master slave relationship in data transfer |
B. | the sdram’s make use of clock |
C. | the sdram’s are more power efficient |
D. | none of the mentioned |
Answer» E. | |
18. |
is the bottleneck, when it comes computer performance. |
A. | memory access time |
B. | memory cycle time |
C. | delay |
D. | latency |
Answer» C. delay | |
19. |
is generally used to increase the apparent size of physical memory. |
A. | secondary memory |
B. | virtual memory |
C. | hard-disk |
D. | disks |
Answer» C. hard-disk | |
20. |
The appropriate return addresses are obtained with the help of in case of nested routines. |
A. | mar |
B. | mdr |
C. | buffers |
D. | stack-pointers |
Answer» E. | |
21. |
signal is asserted when the initiator wishes to send a message to the target. |
A. | msg |
B. | app |
C. | sms |
D. | atn |
Answer» E. | |
22. |
The ARM processors don’t support Byte addressability. |
A. | true |
B. | false |
Answer» C. | |
23. |
In protocol the information is directly written into the main memory. |
A. | write through |
B. | write back |
C. | write first |
D. | none of the mentioned |
Answer» B. write back | |
24. |
Which parameter of computer determines its power to do various operations on data items |
A. | Instruction set |
B. | Memory size |
C. | Assembly language |
D. | Application language |
Answer» B. Memory size | |
25. |
In the client server model of the cluster approach is used. |
A. | load configuration |
B. | fifo |
C. | bankers algorithm |
D. | round robin |
Answer» E. | |
26. |
The controller uses to help with the transfers when handling network interfaces. |
A. | input buffer storage |
B. | signal enhancers |
C. | bridge circuits |
D. | all of the mentioned |
Answer» B. signal enhancers | |
27. |
A is used to restore the contents of the cells. |
A. | sense amplifier |
B. | refresh counter |
C. | restorer |
D. | none of the mentioned |
Answer» C. restorer | |
28. |
The Reason for the disregarding of the SRAM’s is |
A. | low efficiency |
B. | high power consumption |
C. | high cost |
D. | all of the mentioned |
Answer» D. all of the mentioned | |
29. |
To get the row address of the required data is enabled. |
A. | cas |
B. | ras |
C. | cs |
D. | sense/write |
Answer» C. cs | |
30. |
register is used for the purpose of controlling the status of each interrupt request in parallel priority interrupt. |
A. | mass |
B. | mark |
C. | make |
D. | mask |
Answer» E. | |
31. |
Which method of representation has two representations for ‘0’? |
A. | sign-magnitude |
B. | 1’s complement |
C. | 2’s complement |
D. | none of the mentioned |
Answer» B. 1’s complement | |
32. |
The algorithm followed in most of the systems to perform out of order execution is ______ |
A. | Tomasulo algorithm |
B. | Score carding |
C. | Reader-writer algorithm |
D. | None of the mentioned |
Answer» B. Score carding | |
33. |
DDR SDRAM’s perform faster data transfer by |
A. | integrating the hardware |
B. | transferring on both edges |
C. | improving the clock speeds |
D. | increasing the bandwidth |
Answer» C. improving the clock speeds | |
34. |
The PCI BUS has interrupt request lines. |
A. | 6 |
B. | 1 |
C. | 4 |
D. | 3 |
Answer» D. 3 | |
35. |
The virtual memory bridges the size and speed gap between and |
A. | ram and rom |
B. | ram and secondary memory |
C. | processor and ram |
D. | none of the mentioned |
Answer» C. processor and ram | |
36. |
The devices connected to USB is assigned a address. |
A. | 9 bit |
B. | 16 bit |
C. | 4 bit |
D. | 7 bit |
Answer» E. | |
37. |
The plays a very vital role in case of super scalar processors. |
A. | compilers |
B. | motherboard |
C. | memory |
D. | peripherals |
Answer» B. motherboard | |
38. |
converts the programs written in assembly language into machine instructions. |
A. | machine compiler |
B. | interpreter |
C. | assembler |
D. | converter |
Answer» D. converter | |
39. |
The sampling process in speaker output is a process. |
A. | asynchronous |
B. | synchronous |
C. | isochronous |
D. | none of the mentioned |
Answer» D. none of the mentioned | |
40. |
When we perform subtraction on -7 and 1 the answer in 2’s complement form is |
A. | 1010 |
B. | 1110 |
C. | 0110 |
D. | 1000 |
Answer» E. | |
41. |
The method which offers higher speeds of I/O transfers is ___________ |
A. | Interrupts |
B. | Memory mapping |
C. | Program-controlled I/O |
D. | DMA |
Answer» E. | |
42. |
signal is sent by the initiator to indicate the duration of the transaction. |
A. | frame# |
B. | irdy# |
C. | tmy# |
D. | seld# |
Answer» B. irdy# | |
43. |
The circuit enables the generation of the ASCII code when the key is pressed. |
A. | generator |
B. | debouncing |
C. | encoder |
D. | logger |
Answer» D. logger | |
44. |
register Connected to the Processor bus is a single-way transfer capable. |
A. | pc |
B. | ir |
C. | temp |
D. | z |
Answer» E. | |
45. |
The register in 68000 can contain up to bits. |
A. | 24 |
B. | 32 |
C. | 16 |
D. | 64 |
Answer» C. 16 | |
46. |
__________is used to implement virtual memory organization. |
A. | Page table |
B. | Frame table |
C. | MMU |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
47. |
directive is used to specify and assign the memory required for the block of code. |
A. | allocate |
B. | assign |
C. | set |
D. | reserve |
Answer» E. | |
48. |
is used to store data in registers. |
A. | d flip flop |
B. | jk flip flop |
C. | rs flip flop |
D. | none of the mentioned |
Answer» B. jk flip flop | |
49. |
In technology, the implementation of the register file is by using an array of memory locations. |
A. | vlsi |
B. | ansi |
C. | isa |
D. | asci |
Answer» B. ansi | |
50. |
The Bit extension of the register is denoted with the help of symbol. |
A. | $ |
B. | ` |
C. | e |
D. | ~ |
Answer» D. ~ | |