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MCQOPTIONS
This section includes 2995 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 851. |
Encryption is the conversion of data in some intelligible format into an unintelligible format called……….to prevent the data from being understood if read by an unauthorized party. |
| A. | Clear Text |
| B. | Encrypted Text |
| C. | Cipher Text |
| D. | Coded Text |
| E. | None of these |
| Answer» D. Coded Text | |
| 852. |
To insert three columns between columns D and E you would : |
| A. | Select column D |
| B. | Select column E |
| C. | Select columns E, F and G |
| D. | Select columns D, E, and F |
| E. | None of these |
| Answer» C. Select columns E, F and G | |
| 853. |
A group of magnetic tapes, videos or terminals usually under the control of one master is : |
| A. | Cylinder |
| B. | Surface |
| C. | Track |
| D. | Cluster |
| E. | None of these |
| Answer» E. None of these | |
| 854. |
If you are going to a site you use often, instead of having to type in the address every time, you should : |
| A. | save it as a file |
| B. | make a copy of it |
| C. | book mark it |
| D. | delete it |
| E. | None of these |
| Answer» D. delete it | |
| 855. |
You can print only an embedded chart by |
| A. | Moving the chart to a chart sheet before you print. |
| B. | Formatting the chart before you print |
| C. | Selecting the chart before you print |
| D. | Both (a) and (c) |
| E. | None of these |
| Answer» E. None of these | |
| 856. |
What is meaning of the term DEBUG? |
| A. | To remove virus |
| B. | To remove errors from program |
| C. | To improve the system performance |
| D. | To improve the language |
| E. | None of these |
| Answer» C. To improve the system performance | |
| 857. |
Selecting the Zoon command………….. |
| A. | opens a copy of the document in a different view |
| B. | prints a copy of the dislayed document |
| C. | changes the magnification of the displayed document |
| D. | saves a copy of the displayed document |
| E. | None of these |
| Answer» D. saves a copy of the displayed document | |
| 858. |
What is the size of the Unicode character in Windows Operating System? |
| A. | 8-bits |
| B. | 16-bits |
| C. | 32-bits |
| D. | 64-bits |
| E. | None of these |
| Answer» D. 64-bits | |
| 859. |
A used defined block of pixels that can be placed anywhere on the screen is |
| A. | sprite |
| B. | stack |
| C. | spooling |
| D. | station |
| E. | None of these |
| Answer» B. stack | |
| 860. |
The word processing task associated with changing the appearance of a document is : |
| A. | Editing |
| B. | Writing |
| C. | Formatting |
| D. | All of these |
| E. | None of these |
| Answer» D. All of these | |
| 861. |
A device operating at the physical layer is called a : |
| A. | Bridge |
| B. | Router |
| C. | Repeater |
| D. | All of these |
| E. | None of these |
| Answer» D. All of these | |
| 862. |
EPROM stands for……….. |
| A. | Erasable Programmable Read-Only Memory |
| B. | Electronic Programmable Read-Only Memory |
| C. | Enterprise Programmable Read-Only Memory |
| D. | Extended Programmable Read-Only Memory |
| E. | Electrical Programmable Read-Only Memory |
| Answer» B. Electronic Programmable Read-Only Memory | |
| 863. |
Which of the following utilities used to monitor and restrict all the file transfer between two networks? |
| A. | Web server |
| B. | Firewall |
| C. | Internet Explorer |
| D. | LAN |
| E. | None of these |
| Answer» C. Internet Explorer | |
| 864. |
Which menu enables the user to choose toolbars? |
| A. | View |
| B. | Format |
| C. | Insert |
| D. | Edit |
| E. | Help |
| Answer» B. Format | |
| 865. |
In word processing, an efficient way to move the 3rd paragraph to place it after the 5th paragraph is |
| A. | copy and paste |
| B. | copy, cut and paste |
| C. | cut, copy and paste |
| D. | cut and paste |
| E. | None of these |
| Answer» E. None of these | |
| 866. |
A CD-ROM disk : |
| A. | cannot be erased and rewritten |
| B. | has more storage capacity than a CD-RW |
| C. | holds less data than a floppy disk |
| D. | can be written to only once |
| E. | None of these |
| Answer» B. has more storage capacity than a CD-RW | |
| 867. |
An operating system that is intended to support large numbers of interactive terminals is |
| A. | MS-DOS |
| B. | XENIC |
| C. | EM AS |
| D. | CP/M |
| E. | None of these |
| Answer» D. CP/M | |
| 868. |
Which input device is able to scan and interpret an entire page that is typed in a special font? |
| A. | Floppy disk |
| B. | Page reader |
| C. | Paper tape punch |
| D. | Optical card readers |
| E. | None of these |
| Answer» C. Paper tape punch | |
| 869. |
The most powerful type of computer. |
| A. | mainframe computers |
| B. | microcomputers |
| C. | minicomputers |
| D. | supercomputers |
| E. | None of these |
| Answer» E. None of these | |
| 870. |
The internet began with the development of: |
| A. | USENET |
| B. | ARPANET |
| C. | Ethernet |
| D. | Intranet |
| E. | None of these |
| Answer» C. Ethernet | |
| 871. |
What is the name of the package which helps to create, manipulate and analyse data arranged in rows and columns? |
| A. | Application package |
| B. | Word processing package |
| C. | Outlining package |
| D. | Outline processors |
| E. | Spreadsheet package |
| Answer» F. | |
| 872. |
To protect the computer from hacker intrusions, ……..must be installed. |
| A. | Firewall |
| B. | Mailer |
| C. | Script |
| D. | Yahoo Messenger |
| E. | None of these |
| Answer» B. Mailer | |
| 873. |
CAD stands for : |
| A. | Computer aided design |
| B. | Computer algorithm for design |
| C. | Computer application in design |
| D. | All of these |
| E. | None of these |
| Answer» B. Computer algorithm for design | |
| 874. |
User can use………..commands to search for and correct words in a document. |
| A. | Print nd Print Preview |
| B. | Header and Footer |
| C. | Find and Replace |
| D. | Spelling and Grammar |
| E. | Copy and Paste |
| Answer» D. Spelling and Grammar | |
| 875. |
…………is the process of finding errors in software code. |
| A. | Hacking |
| B. | Compiling |
| C. | Testing |
| D. | Running |
| E. | Debugging |
| Answer» D. Running | |
| 876. |
What was the data transmission method in which bi-directional data flow is allowed? |
| A. | Simplex |
| B. | Duplex |
| C. | Analog |
| D. | Single side mode |
| E. | None of these |
| Answer» C. Analog | |
| 877. |
…………is stored on a client and contains state information of the website visited |
| A. | Cookies |
| B. | Servelet |
| C. | History |
| D. | Resident Page |
| E. | None of these |
| Answer» B. Servelet | |
| 878. |
…………is the measurement of things such as fingerprints and retinal scans used for security access. |
| A. | Biometrics |
| B. | Biomeasurement |
| C. | Computer Security |
| D. | Smart weapon machinery |
| E. | None of these |
| Answer» B. Biomeasurement | |
| 879. |
Which of the following languages is usually implemented with an interpreter? |
| A. | PASCAL |
| B. | FORTRAN |
| C. | BASIC |
| D. | COBOL |
| E. | None of these |
| Answer» B. FORTRAN | |
| 880. |
A DVD is an example of a(n)………… |
| A. | hard disk |
| B. | optical disc |
| C. | output device |
| D. | solid-state storage device |
| E. | None of these |
| Answer» C. output device | |
| 881. |
When you want to move some text from one page to a different page, the best method is………….. |
| A. | drag and drop |
| B. | cut and paste |
| C. | delete and replace |
| D. | find and replace |
| E. | None of these |
| Answer» C. delete and replace | |
| 882. |
One of the main feature that distinguish microprocessors from micro-computers is : |
| A. | Words are usually larger in microprocessors |
| B. | Words are shorter in microprocessors |
| C. | Microprocessor does not contain I/O devices |
| D. | Exactly the same as the machine cycle time |
| E. | None of these |
| Answer» D. Exactly the same as the machine cycle time | |
| 883. |
The total set of interlinked hypertext documents worldwide is : |
| A. | HTT |
| B. | Browser |
| C. | WWW |
| D. | B2B |
| E. | None of these |
| Answer» B. Browser | |
| 884. |
Which function will you use to enter current time in a worksheet cell? |
| A. | 0 |
| B. | 0 |
| C. | 0 |
| D. | 0 |
| E. | None of these |
| Answer» C. 0 | |
| 885. |
Most computer systems rely solely on……..for authentication. |
| A. | logins |
| B. | passwords |
| C. | encryption |
| D. | lock and key |
| E. | None of these |
| Answer» C. encryption | |
| 886. |
The only language understood by a digitalcomputer is called : |
| A. | Assembly language |
| B. | High level language |
| C. | English language |
| D. | Binary language |
| E. | None of above |
| Answer» E. None of above | |
| 887. |
An output medium that produces verbal responses from the computer system is known as |
| A. | audit trail |
| B. | printer |
| C. | monitor |
| D. | audit response |
| E. | None of these |
| Answer» E. None of these | |
| 888. |
This power protection device includes a battery that provides a few minutes of power. |
| A. | surge suppressor |
| B. | line conditioner |
| C. | generator |
| D. | UPS |
| E. | None of these |
| Answer» E. None of these | |
| 889. |
The main memory of a computer can also be called…………. |
| A. | primary storage |
| B. | internal memory |
| C. | primary memory |
| D. | all of these |
| E. | None of these |
| Answer» D. all of these | |
| 890. |
The new……….processor integrates the functions of a processor, memory and video card on a single chip. |
| A. | microprocessor |
| B. | power processor |
| C. | system on a chip |
| D. | multimedia processor |
| E. | chip-processor |
| Answer» D. multimedia processor | |
| 891. |
Which devices were used in first generation of computers : |
| A. | Integrated circuit |
| B. | Processor |
| C. | Microprocessor |
| D. | Vaccum tubes |
| E. | None of these |
| Answer» E. None of these | |
| 892. |
The memory address of the first element of anarray is called |
| A. | floor address |
| B. | foundation address |
| C. | first address |
| D. | base address |
| E. | None of these |
| Answer» E. None of these | |
| 893. |
The first generation of computers available was based on the bit micro processors are |
| A. | 4 |
| B. | 8 |
| C. | 16 |
| D. | 64 |
| E. | None of these |
| Answer» C. 16 | |
| 894. |
To search and load the saved file _ |
| A. | select the close command |
| B. | select the new command |
| C. | select the same command |
| D. | select open command |
| E. | None of these |
| Answer» E. None of these | |
| 895. |
A(n)………is a device that electronically processes data, converting it to information. |
| A. | algorithm |
| B. | computer |
| C. | software |
| D. | program |
| E. | None of these |
| Answer» C. software | |
| 896. |
Which of the following can be used to control the movement of a cursor on a video screen? |
| A. | Mouse |
| B. | OCR |
| C. | Card punch |
| D. | joystick |
| E. | None of these |
| Answer» E. None of these | |
| 897. |
Algorithm and Flow chart help us to : |
| A. | Know the memory capacity |
| B. | Identify the base of a number system |
| C. | Direct the output to a printer |
| D. | Specify the problem completely and clearly |
| E. | None of these |
| Answer» E. None of these | |
| 898. |
Memory allocation of variables declared in a program is |
| A. | allocated in RAM. |
| B. | allocated in ROM |
| C. | allocated on stack |
| D. | assigned to registers |
| E. | None of these |
| Answer» D. assigned to registers | |
| 899. |
The following computer’s memory is characterized by low cost per bit stored…….. |
| A. | Primary |
| B. | Secondary |
| C. | Hard Disk |
| D. | All of these |
| E. | None of these |
| Answer» C. Hard Disk | |
| 900. |
Which of the following is not true about acomputer? |
| A. | Translates instruction of a high level language into machine language |
| B. | Translates entire source program into machine language program |
| C. | It is involved in program’s execution |
| D. | Is a translating program |
| E. | Is useful to run program |
| Answer» F. | |