MCQOPTIONS
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MCQOPTIONS
This section includes 104 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Electronics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Consider a point – to point communication network represented by a graph. In terms of the graph parameters, the maximum delay (quality of service) experienced by a packet employing Bellman-Ford routing algorithm is /are1. diameter of the graph2. shortest path on the graph3. sum of all edge weights in the graphSelect the correct answer using the code given below. |
| A. | 1 only |
| B. | 2 only |
| C. | 3 only |
| D. | 1, 2 and 3 |
| Answer» C. 3 only | |
| 2. |
Printing orientation that is wider than it is taller is:- |
| A. | Icon |
| B. | Portrait |
| C. | Landscape |
| D. | Page set |
| Answer» D. Page set | |
| 3. |
For RS-232 interface INPUT LOW and OUTPUT HIGH voltage levels are respectively ______ and ________. |
| A. | +5V to +15V and -3V to -25V |
| B. | -3V to -25V and +5 to +15V |
| C. | -5V to -15V and +3 to +25V |
| D. | +3V to +25V and -5V to -15V |
| Answer» E. | |
| 4. |
In a presentation which view is used to enter speaker comments? |
| A. | Notes page view |
| B. | Slide show |
| C. | Normal |
| D. | Slide sorter |
| Answer» B. Slide show | |
| 5. |
In VHDL, the following statement is written within a process, where Clock frequency is 24 MHz.If (clock’ event and clock = ‘1’) thenCounter_4bit <= counter_4bit + x “1”;End if;The frequency of counter_4bit (2) will be: |
| A. | 12 MHz |
| B. | 4 MHz |
| C. | 6 MHz |
| D. | 3 MHz |
| Answer» E. | |
| 6. |
EEPROM stands for: |
| A. | Electrically Erasable Programmable Read Only Memory |
| B. | Entry Erasable Programmable Reference Only Memory |
| C. | Extra Internet Participation Read On Memory |
| D. | Electrical Examination Portable Reference On Medium |
| Answer» B. Entry Erasable Programmable Reference Only Memory | |
| 7. |
In MS-Word document footnote can be inserted using __________ shortcut key. |
| A. | Alt + N + Enter |
| B. | Alt + Ctrl + F |
| C. | Shift + Space + F |
| D. | Shift + I + N |
| Answer» C. Shift + Space + F | |
| 8. |
For a _____ to work, it is mandatory for the target array to be sorted. |
| A. | double linked list |
| B. | single linked list |
| C. | Queue |
| D. | binary search |
| Answer» E. | |
| 9. |
In windows, we go to _________ option in control panel to uninstall a program from our computer. |
| A. | Default Programs |
| B. | Action Center |
| C. | Device Manager |
| D. | Programs and Features |
| Answer» E. | |
| 10. |
________ is a new feature introduced in Windows-7 which hides all open windows to show the desktop shortcut key to use this feature is _________. |
| A. | Jump list, Windows key + Shift |
| B. | Aero Peek, Windows Key + Space-bar |
| C. | Jump list, Shift + tab |
| D. | Aero key, Shift + tab + Space-bar |
| Answer» C. Jump list, Shift + tab | |
| 11. |
A hacker whose intent is not criminal or malicious is called ________. |
| A. | Back door programmer |
| B. | Freaker |
| C. | White hat |
| D. | Fracker |
| E. | Black hat |
| Answer» B. Freaker | |
| 12. |
An index register in digital computer is register to be used for |
| A. | performing arithmetic and logic operations |
| B. | temporary storage of result |
| C. | counting number of times a program is executed |
| D. | address a modification purpose |
| Answer» E. | |
| 13. |
In MS-Excel, to repeat a text for a given number of times, we can use __________ function. |
| A. | BAHTTEXT |
| B. | REPEAT |
| C. | EXACT |
| D. | REPT |
| Answer» E. | |
| 14. |
In which tab is the symbol group available in MS Excel 2007? |
| A. | Insert -> Links |
| B. | Insert -> Tables |
| C. | Insert -> Text |
| D. | Insert -> Illustrations |
| Answer» D. Insert -> Illustrations | |
| 15. |
_________ is a way to quickly access a favorite website by saving it in your browser |
| A. | Cookie |
| B. | Bookmark |
| C. | Blog |
| D. | None of these |
| Answer» C. Blog | |
| 16. |
Let RSA prime numbers be p = 2 and q = 11. If the corresponding public key e = 3, what is the private key? |
| A. | 4 |
| B. | 5 |
| C. | 6 |
| D. | 7 |
| Answer» E. | |
| 17. |
In MS-Excel, ____________ facilitates to specify some criterion in one or more columns to display selective data. |
| A. | Formula |
| B. | Sorting |
| C. | Filtering |
| D. | Pivot |
| Answer» D. Pivot | |
| 18. |
Hard disk in a computer is |
| A. | Temporary magnetic storage |
| B. | Permanent magnetic storage |
| C. | High capacity optical disk storage |
| D. | High capacity CDROM |
| Answer» C. High capacity optical disk storage | |
| 19. |
A word processor can be used best to: |
| A. | Paint a picture |
| B. | Draw a diagram |
| C. | Type a story |
| D. | Workout income and expenses |
| Answer» D. Workout income and expenses | |
| 20. |
Consider Column-1 and Column-2:Column-1Column-21.Microsoft Officea)File Archiver and Compressor2.Windows-10b)Digital Library3.WinZipc)Application Software4.A.V.G.d)Operating System5. N.D.L.I.e) Antivirus |
| A. | 1-e, 2-a, 3-b, 4-c, 5-d |
| B. | 1-e, 2-c, 3-b, 4-d, 5-a |
| C. | 1-d, 2-a, 3-c, 4-b, 5-e |
| D. | 1-c, 2-d, 3-a, 4-e, 5-b |
| Answer» E. | |
| 21. |
In MS-Word document, the last line of a paragraph left at the top of a page is called ___________ and the first line of a paragraph left at the bottom of a page is called ____________. |
| A. | Widow, Orphan |
| B. | Orphan, Widow |
| C. | Outline, Top-line |
| D. | Fix-line, In-line |
| Answer» B. Orphan, Widow | |
| 22. |
Data-link layer of the OSI model specifies |
| A. | Data link procedures that provide for the exchange of data via frames that can be sent and received |
| B. | The interface between the X.25 network and packet mode device |
| C. | The virtual circuit interface to packet-switched service |
| D. | All of the above |
| Answer» B. The interface between the X.25 network and packet mode device | |
| 23. |
In MS-PowerPoint shortcut-key used to open macro dialogue box to run, create or delete a macro is: |
| A. | Alt + F8 |
| B. | Shift + F8 |
| C. | Shift + M |
| D. | Ctrl + M |
| Answer» B. Shift + F8 | |
| 24. |
In the dequeue operation, we need to first check whether the queue is empty, then |
| A. | produce overflow error and exit |
| B. | produce underflow error and execute |
| C. | produce overflow error and execute |
| D. | produce underflow error and exit |
| Answer» E. | |
| 25. |
In Ms-Power point 2007 after clicking _____ button we can use arrow keys to move the spliter which separates the different sections of the current window. |
| A. | Move split |
| B. | Ruler |
| C. | Gridlines |
| D. | Fit to window |
| Answer» B. Ruler | |
| 26. |
Accessing data stored in offsite centers over the internet is known as _____.A. Local area networkB. Cloud computingC. IntranetD. Global network |
| A. | A |
| B. | C |
| C. | B |
| D. | D |
| Answer» D. D | |
| 27. |
It is needed to translate a high level program into a sequence of machine instructions that performs the desired task |
| A. | Assembler |
| B. | Compiler |
| C. | Interpreter |
| D. | Debugger |
| Answer» C. Interpreter | |
| 28. |
A person is called computer literate if he/she is just able to |
| A. | Run need-based applications |
| B. | Create anti-virus software |
| C. | Write programs |
| D. | Hack other computer |
| Answer» B. Create anti-virus software | |
| 29. |
QWERTY is a type of what in the world of computers? |
| A. | Mother-board |
| B. | Network |
| C. | Key-board |
| D. | Memory card |
| Answer» D. Memory card | |
| 30. |
In context of MS-word _________ is a series of commands and instructions that you group together as a single command to accomplish a task automatically. |
| A. | Mail Merge |
| B. | Macro |
| C. | Cross Reference |
| D. | Hyphenation |
| Answer» C. Cross Reference | |
| 31. |
________ is the language that computer can understand and execute. |
| A. | Middle Level Language |
| B. | Machine Level Language |
| C. | High Level Language |
| D. | All of the above |
| Answer» C. High Level Language | |
| 32. |
In a MS-Word document after selecting certain text. Shift + F3 shortcut is applied to __________. |
| A. | Book-mark the selected text |
| B. | Change case of the selected text |
| C. | Create hyperlink on the selected text |
| D. | To save the selected text as draft |
| Answer» C. Create hyperlink on the selected text | |
| 33. |
A single spreadsheet that contains cells organized by rows and columns in MS Excel is called ______ |
| A. | Workbook |
| B. | Worksheet |
| C. | Table |
| D. | Page |
| Answer» C. Table | |
| 34. |
In MS-PowerPoint-2007, to easily rearrange slides we can use ____________ option found under view tab. |
| A. | Slide Show |
| B. | Slide Sorter |
| C. | Handout Master |
| D. | Slide Master |
| Answer» C. Handout Master | |
| 35. |
In MS-PowerPoint 2007, the appropriate option to tile all open program windows, side-by-side on the screen, is: |
| A. | Window - Cascade |
| B. | Window - Fit |
| C. | Window - Arrange all |
| D. | Window - Move |
| Answer» D. Window - Move | |
| 36. |
Multiple MS-PowerPoint slides can be printed on a single page using _____ |
| A. | Slide range |
| B. | Hand outs |
| C. | Collate |
| D. | Outlines |
| Answer» C. Collate | |
| 37. |
Files in an E-mail communication are send through _____ |
| A. | disk |
| B. | mailbox |
| C. | wires |
| D. | attachment |
| Answer» E. | |
| 38. |
Online UPS requires |
| A. | Only battery |
| B. | Both rectifier and inverter |
| C. | Only rectifier |
| D. | Only inverter |
| Answer» C. Only rectifier | |
| 39. |
A proprietary technology developed by Microsoft that allows embedding and linking to documents and other objects is |
| A. | DOM |
| B. | MODEM |
| C. | OLE |
| D. | OpenDoc |
| Answer» D. OpenDoc | |
| 40. |
A computer program that converts an entire program into a machine language is called ________. |
| A. | Interpreter |
| B. | Simulator |
| C. | Compiler |
| D. | None of the above |
| Answer» D. None of the above | |
| 41. |
Consider a hard disk with 16 recording surfaces (0-15) having 16384 cylinders (0-16383) and each cylinder contains 64 sectors(0-63). Data storage capacity in each sector is 512 bytes. Data are organized cyclinder-wise and the addressing format is . A file of size 42797KB is stored in the disk and the starting disk location of the file is <1200,9,40>. What is cylinder number of the last sector of the file, if it is stored in a contiguous manner? |
| A. | 1284 |
| B. | 1282 |
| C. | 1286 |
| D. | 1288 |
| Answer» B. 1282 | |
| 42. |
______ is not applied in paragraph formatting. |
| A. | Justify |
| B. | Font style |
| C. | Indent |
| D. | Line space |
| Answer» C. Indent | |
| 43. |
In MS-PowerPoint-2007 short-cut key Control + H is used to _________ in the document. |
| A. | Hide selected text |
| B. | Replace text |
| C. | Create hyper text |
| D. | Show header and footer |
| Answer» C. Create hyper text | |
| 44. |
Consider the following processes which arrived in the order P1, P2 and P3:ProcessBurst timeP124 msP23 msP33 ms What is the average waiting time by FCFS scheduling? |
| A. | 17 ms |
| B. | 19 ms |
| C. | 21 ms |
| D. | 23 ms |
| Answer» B. 19 ms | |
| 45. |
Consider Column-1 and Column-2:Column-1Column-2i. Microsoft Excela. Remote Desktop Accessii. Oracleb. Operating Systemiii. Ubuntuc. Spreadsheetiv. EBCDICd. Binary Code Systemv. Team Viewere. DBMS Match of Column-1 and Column-2 is: |
| A. | i-e, ii-a, iii-b, iv-c, v-d |
| B. | i-c, ii-e, iii-b, iv-d, v-a |
| C. | i-d, ii-a, iii-c, iv-b, v-e |
| D. | i-c, ii-d, iii-a, iv-e, v-b |
| Answer» C. i-d, ii-a, iii-c, iv-b, v-e | |
| 46. |
In MS-Excel, to remove extra spaces from a text except single space between words, we can use __________ function. |
| A. | TREND |
| B. | TRIM |
| C. | TEXT |
| D. | PROPER |
| Answer» C. TEXT | |
| 47. |
Microsoft Office is a/an _______. |
| A. | Shareware |
| B. | Public domain software |
| C. | open source software |
| D. | Application suite |
| Answer» E. | |
| 48. |
In MS-Word Ctrl + Return (Control + Enter) short-cut key is used for ____ |
| A. | show mark up |
| B. | full screen reading |
| C. | dividing page into 2 columns |
| D. | page-break |
| Answer» E. | |
| 49. |
In windows, after selecting my-computer or this-PC icon on desktop, system properties can be viewed by pressing shortcut key ___________. |
| A. | Shift + Enter |
| B. | Alt + Enter |
| C. | Ctrl + Space |
| D. | Alt + Space |
| Answer» C. Ctrl + Space | |
| 50. |
In Ms power point 2007, comment about the selection can be added using new comment options found in comments group under ____ Tab |
| A. | Desigh |
| B. | Insert |
| C. | Review |
| D. | View |
| Answer» D. View | |