MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 1439 Mcqs, each offering curated multiple-choice questions to sharpen your Data Mining knowledge and support exam preparation. Choose a topic below to get started.
| 451. |
Where would you find the letters QWERTY? |
| A. | Mouse |
| B. | Screen |
| C. | Numeric Keypad |
| D. | Keyboard |
| Answer» E. | |
| 452. |
802.11 describes ___________ networks |
| A. | Coaxial |
| B. | Wireless |
| C. | Fiber Optic |
| D. | Copper |
| Answer» C. Fiber Optic | |
| 453. |
You can protect a floppy disk. |
| A. | Read |
| B. | Write |
| C. | Read and Write |
| D. | All of the above |
| Answer» C. Read and Write | |
| 454. |
Printer in which output is printed by use of light beam and particles of ink infused on paper is best classified as |
| A. | character printer |
| B. | line printers |
| C. | laser printer |
| D. | beam printer |
| Answer» D. beam printer | |
| 455. |
Sequential file organization is most appropriate for which of following applications? |
| A. | Airline reservations |
| B. | Payroll |
| C. | Grocery store checkout |
| D. | Bank checking account |
| Answer» C. Grocery store checkout | |
| 456. |
An intermediate between computer hardware and software is |
| A. | desktop |
| B. | interface |
| C. | firmware |
| D. | system software |
| Answer» D. system software | |
| 457. |
Telnet is a |
| A. | Network of telephones |
| B. | Television network |
| C. | Remote login |
| D. | None of the above |
| Answer» D. None of the above | |
| 458. |
In BCD code, maximum possible characters set size is |
| A. | character set of 64 |
| B. | character set of 84 |
| C. | character set of 94 |
| D. | character set of 104 |
| Answer» B. character set of 84 | |
| 459. |
General purpose computer are those that can be adopted to countless uses simply by changing its- |
| A. | Output device |
| B. | Input device |
| C. | Processor |
| D. | Program |
| Answer» E. | |
| 460. |
Each piece of work to be processed and treated as single batch is classified as |
| A. | job terminal |
| B. | job |
| C. | function job |
| D. | system job |
| Answer» C. function job | |
| 461. |
Decoding and execution of instructions rapidly, one after another is called |
| A. | AL unit |
| B. | backup device |
| C. | keyboard |
| D. | control unit |
| Answer» E. | |
| 462. |
Second step in running and preparing batch jobs is to |
| A. | wait in the queue |
| B. | store output |
| C. | write on printed sheets |
| D. | verify the work |
| Answer» E. | |
| 463. |
Type of plotter in which paper is held stationary and paper is held by underneath section is classified as |
| A. | drum plotter |
| B. | flat bed plotter |
| C. | desk jet plotter |
| D. | ink jet plotter |
| Answer» C. desk jet plotter | |
| 464. |
Batch processing is done on regular basis for amount of data which is |
| A. | small |
| B. | large |
| C. | job programming |
| D. | program queue |
| Answer» C. job programming | |
| 465. |
Copying of all records in to a permanent store from main store is considered as |
| A. | save file |
| B. | load file |
| C. | delete file |
| D. | rename file |
| Answer» B. load file | |
| 466. |
USB is a type of- |
| A. | Processor |
| B. | Port |
| C. | Monitor |
| D. | Program |
| Answer» C. Monitor | |
| 467. |
In data sorting, building of new number set and placing into correct order is considered as |
| A. | insertion |
| B. | selection |
| C. | exchange |
| D. | change |
| Answer» B. selection | |
| 468. |
A document supports________view. |
| A. | One or more |
| B. | Two |
| C. | One |
| D. | None of the above |
| Answer» B. Two | |
| 469. |
Copy of file is written to some other part of disc when file is |
| A. | loaded |
| B. | opened |
| C. | closed |
| D. | saved |
| Answer» E. | |
| 470. |
A ................... computer (also referred to as a laptop), is a small, lightweight personal computer that incorporates the screen, the keyboard, storage and processing components into a single portable unit. |
| A. | Notebook |
| B. | Journal |
| C. | Diary |
| D. | Briefcase |
| Answer» B. Journal | |
| 471. |
A daisy wheel is a type of? |
| A. | Storage device |
| B. | Pointing device |
| C. | Scaning Device |
| D. | Printer |
| Answer» E. | |
| 472. |
Table that shows result of logical operations conducted is called |
| A. | truth table |
| B. | system table |
| C. | logic table |
| D. | circuit table |
| Answer» B. system table | |
| 473. |
In sequential files update, record orders of transaction file and master file must be |
| A. | safe |
| B. | same |
| C. | different |
| D. | descending order |
| Answer» C. different | |
| 474. |
An intentionally disruptive program that spreads from program to program or from disk to disk is known as |
| A. | Trojan horse |
| B. | Virus |
| C. | Time bomb |
| D. | Time related bomb sequence |
| Answer» C. Time bomb | |
| 475. |
Type of software which is used to create slide show is |
| A. | web design software |
| B. | presentation software |
| C. | word-processing software |
| D. | spreadsheet software |
| Answer» C. word-processing software | |
| 476. |
Some characters that are used to control printing devices and help carrying special functions are termed as |
| A. | character sets |
| B. | control characters |
| C. | alphanumeric characters |
| D. | graphic characters |
| Answer» C. alphanumeric characters | |
| 477. |
Set of instructions given to the computer is termed as |
| A. | program |
| B. | software |
| C. | application |
| D. | command |
| Answer» B. software | |
| 478. |
Table used to show possible combination of inputs for an output is said to be |
| A. | logic table |
| B. | gate table |
| C. | system circuit table |
| D. | truth table |
| Answer» E. | |
| 479. |
People who operates the computer are known as |
| A. | operator |
| B. | programmer |
| C. | user |
| D. | professional |
| Answer» D. professional | |
| 480. |
___________ folder contains the recently viewed Web pages content |
| A. | Explorer |
| B. | History |
| C. | Windows |
| D. | Temporary Internet Files |
| Answer» E. | |
| 481. |
Jobs waiting in a line to be processed as per instructions are classified as |
| A. | function jobs |
| B. | system jobs |
| C. | jobs queue |
| D. | jobs |
| Answer» D. jobs | |
| 482. |
Single disc which is held in protective jacket and has a magnetized surface is available to read or write data is |
| A. | floppy disc |
| B. | fixed disc |
| C. | magnetized disc |
| D. | hard disc |
| Answer» B. fixed disc | |
| 483. |
If any instruction consist of any arithmetic operation, data is transferred to |
| A. | quantitative unit |
| B. | qualitative unit |
| C. | arithmetic and logical unit |
| D. | central processing unit |
| Answer» D. central processing unit | |
| 484. |
During processing of operations, actual executions of instructions takes place at |
| A. | Control Unit |
| B. | Logic Unit |
| C. | Arithmetic Logic Unit |
| D. | Central Processing Unit |
| Answer» D. Central Processing Unit | |
| 485. |
Where does a computer add and compare data? |
| A. | Memory chip |
| B. | CPU chip |
| C. | Hard disk |
| D. | Floppy disk |
| Answer» C. Hard disk | |
| 486. |
Which of the following processors use RISC technology? |
| A. | Power PC |
| B. | 6340 |
| C. | 486dx |
| D. | 486sx |
| Answer» B. 6340 | |
| 487. |
Programs stored in main memory, are obtained and interpreted for execution by |
| A. | Logic Unit |
| B. | Storage Unit |
| C. | System Unit |
| D. | Control unit |
| Answer» E. | |
| 488. |
What is the default value of accumulator in booth’s multiplication of two 4-bit binary numbers? |
| A. | 0 |
| B. | 1 |
| C. | 0000 |
| D. | 00000 |
| Answer» E. | |
| 489. |
The expression of a NAND gate is_______ |
| A. | A.B |
| B. | A’B+AB’ |
| C. | (A.B)’ |
| D. | (A+B)’ |
| Answer» D. (A+B)’ | |
| 490. |
RISC processors are mostly used in |
| A. | Supercomputers |
| B. | Personal Computers |
| C. | Workstations |
| D. | Minicomputers |
| Answer» D. Minicomputers | |
| 491. |
In a computer, most processing takes place in |
| A. | Memory |
| B. | RAM |
| C. | motherboard |
| D. | CPU |
| Answer» E. | |
| 492. |
When a computer is switched on, the booting process performs |
| A. | Integrity Test |
| B. | Power-On Self-Test |
| C. | Correct Functioning Test |
| D. | Reliability Test |
| Answer» C. Correct Functioning Test | |
| 493. |
A stack pointer is |
| A. | A 16-bit register in the microprocessor that indicate the beginning of the stack memory. |
| B. | A register in which flag bits are stored |
| C. | A register that decodes and executes 16-bit arithmetic expression. |
| D. | The first memory location where a subroutine address is stored. |
| Answer» B. A register in which flag bits are stored | |
| 494. |
………… Store data or information temporarily and pass it on as directed by the control unit. |
| A. | Address |
| B. | Register |
| C. | Number |
| D. | Memory |
| Answer» C. Number | |
| 495. |
Computers process data into information by working exclusively with : |
| A. | multimedia |
| B. | word |
| C. | numbers |
| D. | characters |
| Answer» D. characters | |
| 496. |
Booth’s Algorithm is applied on _____________ |
| A. | decimal numbers |
| B. | binary numbers |
| C. | hexadecimal numbers |
| D. | octal Numbers |
| Answer» C. hexadecimal numbers | |
| 497. |
Compiler and processor incase of an EPIC processor are said to be |
| A. | Loosely coupled |
| B. | Tightly-coupled |
| C. | Not coupled |
| D. | Multi-coupled |
| Answer» C. Not coupled | |
| 498. |
The 10’s complement of 562 is __________ |
| A. | 4 |
| B. | 3 |
| C. | 7 |
| D. | 8 |
| Answer» C. 7 | |
| 499. |
The process of division on memory spaces is called ______________ |
| A. | Paging |
| B. | Segmentation |
| C. | Bifurcation |
| D. | Dynamic Division |
| Answer» C. Bifurcation | |
| 500. |
The complement term for X’.Y’.Z + X.Y will be _____________ |
| A. | XYZ’+X’Y’ |
| B. | (X+Y+Z’)(X’+Y’) |
| C. | (X+Y+Z’)(X’+Y) |
| D. | (X+Y+Z’)(X’+Y) |
| Answer» C. (X+Y+Z’)(X’+Y) | |