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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 | |