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This section includes 6820 Mcqs, each offering curated multiple-choice questions to sharpen your Science knowledge and support exam preparation. Choose a topic below to get started.
| 601. |
Used for complex scientific calculations? |
| A. | BASIC |
| B. | PASCAL |
| C. | COBOL |
| D. | FORTRAN |
| Answer» C. COBOL | |
| 602. |
The collection of signals, which tells the computer how to do a particular job, is called? |
| A. | data computation |
| B. | program |
| C. | file |
| D. | information |
| Answer» C. file | |
| 603. |
In which field is the computer language FORTRAN useful? |
| A. | business |
| B. | Drawing |
| C. | Science |
| D. | Commerce |
| Answer» D. Commerce | |
| 604. |
What is USB? |
| A. | Ultimate Service Bit |
| B. | universal st bit |
| C. | Universal Serial Bus |
| D. | Urgent St. Bit |
| Answer» D. Urgent St. Bit | |
| 605. |
Measuring in megabytes? |
| A. | earthquake intensity |
| B. | population density |
| C. | power consumption capacity |
| D. | computer memory capacity |
| Answer» E. | |
| 606. |
What is the inability of a computer to store four digit dates called? |
| A. | And 2K |
| B. | data bug |
| C. | 4D |
| D. | computer bug |
| Answer» B. data bug | |
| 607. |
Peripheral devices like printers, monitors etc. . . . is considered ? |
| A. | hardware |
| B. | Software |
| C. | Data |
| D. | information |
| Answer» B. Software | |
| 608. |
The inventor and originator of WWW is |
| A. | Bill Gates |
| B. | Took . N. fiog |
| C. | Ann Russell |
| D. | Tim Berners-Lee |
| Answer» E. | |
| 609. |
a computer programmer. . . . . . . . |
| A. | makes programs |
| B. | converts diagrams to instructions |
| C. | Creates audiovisual programs |
| D. | puts data into computer |
| Answer» B. converts diagrams to instructions | |
| 610. |
Another word for software? |
| A. | Input |
| B. | Output |
| C. | program |
| D. | system |
| Answer» D. system | |
| 611. |
On what principle is the working of digital computer based? |
| A. | only on logic |
| B. | on electronic circuit |
| C. | on calculation and reasoning |
| D. | on measurement |
| Answer» D. on measurement | |
| 612. |
Have a pen drive? |
| A. | a fixed secondary storage unit |
| B. | a magnetic secondary storage unit |
| C. | a removable secondary storage unit |
| D. | none of the above |
| Answer» D. none of the above | |
| 613. |
Website man page. . . . . say? |
| A. | home page |
| B. | manpage |
| C. | top page |
| D. | Entry page |
| Answer» B. manpage | |
| 614. |
BASIC language is used for which of the following tasks? |
| A. | for commercial purposes |
| B. | for scientific calculations |
| C. | to teach children |
| D. | To teach simple language in the beginning |
| Answer» E. | |
| 615. |
One million bytes is approximately? |
| A. | giga bytes |
| B. | kilobytes |
| C. | megabytes |
| D. | Terabytes |
| Answer» D. Terabytes | |
| 616. |
The language which the computer understands and executes is called? |
| A. | father board |
| B. | mother board |
| C. | key board |
| D. | none of these |
| Answer» D. none of these | |
| 617. |
Where was the first computerized reservation system introduced under railways in India? |
| A. | New Delhi |
| B. | Kolkata |
| C. | Mumbai |
| D. | Chennai |
| Answer» B. Kolkata | |
| 618. |
of computers. P . Chips are often made of? |
| A. | of lead |
| B. | of chromium |
| C. | of silicone |
| D. | of gold |
| Answer» D. of gold | |
| 619. |
The language which the computer understands and executes and executes is called? |
| A. | american language |
| B. | machine language |
| C. | key board |
| D. | none of these |
| Answer» C. key board | |
| 620. |
Which one of the following is not a device material? |
| A. | printer |
| B. | key board |
| C. | Mouse |
| D. | Logistics |
| Answer» E. | |
| 621. |
What is the size of CDS? |
| A. | square shape |
| B. | rectangular |
| C. | round |
| D. | Hexagonal |
| Answer» D. Hexagonal | |
| 622. |
What is the main board of computer called? |
| A. | Apple - . |
| B. | Wax - 780 |
| C. | Mother b. M . - 1620 |
| D. | I - b. M - System - 360 |
| Answer» C. Mother b. M . - 1620 | |
| 623. |
C , BASIC , COBOL and JAVA . . . . . . Examples of languages? |
| A. | low label |
| B. | Computer |
| C. | systems programming |
| D. | high label |
| Answer» E. | |
| 624. |
Who among the following is considered to be the inventor of the World Wide Web? |
| A. | edward kesner |
| B. | Bill Gates |
| C. | Tim Berners-Lee |
| D. | Vinod Dham |
| Answer» D. Vinod Dham | |
| 625. |
What is ERNET? |
| A. | a television serial |
| B. | net used in world table tennis |
| C. | A computer network |
| D. | name of a coal mine |
| Answer» D. name of a coal mine | |
| 626. |
Name the device which connects the computer to the telephone line? |
| A. | scanner |
| B. | modem |
| C. | C . D . Rome |
| D. | printer |
| Answer» C. C . D . Rome | |
| 627. |
I. C. full form of? |
| A. | International Computer |
| B. | inter current |
| C. | integrated circuit |
| D. | Internal computer |
| Answer» D. Internal computer | |
| 628. |
Computer hardware that can store large amounts of data is called? |
| A. | Disc |
| B. | chip |
| C. | magnetic tape |
| D. | none of these |
| Answer» C. magnetic tape | |
| 629. |
Which of the following system components is the brain of a computer? |
| A. | Circuit board |
| B. | C . P . u |
| C. | integrated circuit |
| D. | Internal computer |
| Answer» C. integrated circuit | |
| 630. |
Search engine related? |
| A. | from virus |
| B. | by data |
| C. | with mouse |
| D. | from google |
| Answer» E. | |
| 631. |
What is a computer grid? |
| A. | a hardware component of a computer |
| B. | a software infrastructure consisting of multiple computing facilities |
| C. | a prototype of a supercomputer |
| D. | A hardware component of the long hadron collision for nuclear research |
| Answer» C. a prototype of a supercomputer | |
| 632. |
Computer virus? |
| A. | a microorganism that destroys integrated circuits |
| B. | data that the computer cannot handle |
| C. | program that the computer cannot handle |
| D. | a special type of computer program |
| Answer» E. | |
| 633. |
M . s . Word is used? |
| A. | for image data correction |
| B. | For revision of passage data |
| C. | for numerical data correction |
| D. | none of these |
| Answer» C. for numerical data correction | |
| 634. |
when the computer is turned off. . . . . Does the content get destroyed? |
| A. | storage |
| B. | Input |
| C. | Output |
| D. | memory |
| Answer» E. | |
| 635. |
Which of the following shows errors in computer data? |
| A. | chip |
| B. | byte |
| C. | bug |
| D. | bit |
| Answer» D. bit | |
| 636. |
Yahoo, Google and MSN? |
| A. | Internet sites |
| B. | Computer brand |
| C. | switzerland made watches |
| D. | rings of saturn |
| Answer» B. Computer brand | |
| 637. |
ICs for computers are made on a chip? |
| A. | of chromium |
| B. | of silicone |
| C. | of lead |
| D. | of copper |
| Answer» C. of lead | |
| 638. |
Most computers can understand? |
| A. | similar to english language |
| B. | BASIC |
| C. | any language |
| D. | neither of the above |
| Answer» B. BASIC | |
| 639. |
Blinking point indicating your position in the text. . . . . say? |
| A. | blinker |
| B. | cursor |
| C. | Caesar |
| D. | Pointer |
| Answer» C. Caesar | |
| 640. |
Which one of the following laser types is used in laser printers? |
| A. | high laser |
| B. | gas laser |
| C. | semiconductor laser |
| D. | fiery laser |
| Answer» D. fiery laser | |
| 641. |
Is it Microsoft? |
| A. | microchip manufacturing company |
| B. | software development organization |
| C. | a microengineering organization |
| D. | computer hardware development organization |
| Answer» C. a microengineering organization | |
| 642. |
SupercomputerParamwas built in India? |
| A. | in Chennai |
| B. | in Bangalore |
| C. | in Delhi |
| D. | in Pune |
| Answer» E. | |
| 643. |
The medium by which the data is sent through the telephone with the help of binary instructions? |
| A. | monitor |
| B. | mouse |
| C. | modem |
| D. | O . C . r |
| Answer» D. O . C . r | |
| 644. |
C . P . U. What is the full form? |
| A. | central place unit |
| B. | central province unit |
| C. | central processing unit |
| D. | Central Police Unit |
| Answer» D. Central Police Unit | |
| 645. |
Position M. b. Is used for ? |
| A. | for magnetic bits |
| B. | to mega bytes |
| C. | for mega bit |
| D. | none of the above |
| Answer» C. for mega bit | |
| 646. |
CDROM is a . . . . |
| A. | semiconductor memory |
| B. | magnetic memory |
| C. | memory register |
| D. | none of these |
| Answer» C. memory register | |
| 647. |
One of a thousand bytes. . . . . . . . . . . . . It happens ? |
| A. | kilobytes |
| B. | megabytes |
| C. | Gigabytes |
| D. | Terabytes |
| Answer» B. megabytes | |
| 648. |
Complete electronic circuits with transistors and other electronic components on a tiny silicon chip. . . . . . . say? |
| A. | workstation |
| B. | CPU |
| C. | magnetic disc |
| D. | Integrated circuit |
| Answer» E. | |
| 649. |
Which of the following will be the main feature of fifth generation computers? |
| A. | cube - cube use |
| B. | multifunctional use |
| C. | artificial intelligence |
| D. | very low price |
| Answer» D. very low price | |
| 650. |
A computer's memory is generally expressed in terms of kilobytes or megabytes. A byte is made of? |
| A. | eight binary digits |
| B. | two binary digits |
| C. | eight decimal places |
| D. | two decimal places |
| Answer» B. two binary digits | |