MCQOPTIONS
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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.
| 751. |
In circuit switching |
| A. | data is stored at intermediate nodes |
| B. | transmission path is set before data transfer |
| C. | dedicated communication link is not required |
| D. | All of these |
| E. | None of these |
| Answer» C. dedicated communication link is not required | |
| 752. |
……….processing is used when a large mail-order company accumulates orders and processes them together in one large set. |
| A. | Batch |
| B. | Online |
| C. | Real-time |
| D. | Group |
| E. | None of these |
| Answer» B. Online | |
| 753. |
This type of file is created by word processors. |
| A. | worksheet |
| B. | document |
| C. | database |
| D. | presentation |
| E. | None of these |
| Answer» C. database | |
| 754. |
A name or number used to identify a storage location devices? |
| A. | A byte |
| B. | A record |
| C. | An address |
| D. | All of these |
| E. | None of these |
| Answer» D. All of these | |
| 755. |
The feature that keeps track of the right margin is |
| A. | find and replace |
| B. | wordwrap |
| C. | right justified |
| D. | left justified |
| E. | ragged right |
| Answer» E. ragged right | |
| 756. |
The secret code that restricts entry to some programs………. |
| A. | password |
| B. | passport |
| C. | entry-code |
| D. | access-code |
| E. | None of these |
| Answer» B. passport | |
| 757. |
…………is the functional key to display save-as box. |
| A. | F5 |
| B. | F6 |
| C. | F9 |
| D. | F12 |
| E. | None of these |
| Answer» E. None of these | |
| 758. |
All of the following are examples of real security and privacy risks EXCEPT : |
| A. | hackers |
| B. | spam |
| C. | viruses |
| D. | identity theft |
| E. | None of these |
| Answer» C. viruses | |
| 759. |
……….ports connect special types of music instruments to sound cards. |
| A. | BUS |
| B. | CPU |
| C. | USB |
| D. | MIDI |
| E. | MINI |
| Answer» E. MINI | |
| 760. |
A computer that is capable of parallel processing is computer |
| A. | host |
| B. | parallel |
| C. | mainframe |
| D. | micro |
| E. | None of these |
| Answer» C. mainframe | |
| 761. |
Which of the following has the smallest storage capacity? |
| A. | Zip Disk |
| B. | Output |
| C. | Software |
| D. | Storage |
| E. | Input/Output |
| Answer» D. Storage | |
| 762. |
The cyclic codes are used in |
| A. | arithmetic and logical computations |
| B. | data transfer |
| C. | continuously varying signal representation |
| D. | All of these |
| E. | None of these |
| Answer» D. All of these | |
| 763. |
Test the validity of the statements? |
| A. | 1 KB = 1024 BYTES |
| B. | 1 MB = 2048 BYTES |
| C. | 1 MB = 1000 KILOBYTES |
| D. | 1 KB = 1000 BYTES |
| E. | None of these |
| Answer» B. 1 MB = 2048 BYTES | |
| 764. |
Which of the following features distinguishes a database file from a mere collection of data |
| A. | Database enables data to be organized for effective use much faster |
| B. | It organizes data in rows and columns |
| C. | It gives reference name to each file created |
| D. | It provides search facility |
| E. | None of these |
| Answer» B. It organizes data in rows and columns | |
| 765. |
Array is…………. |
| A. | linear data structure |
| B. | non-linear data structure |
| C. | complex data structure |
| D. | simple data structure |
| E. | None of these |
| Answer» D. simple data structure | |
| 766. |
An error in a computer program………. |
| A. | Crash |
| B. | Power Failure |
| C. | bug |
| D. | Virus |
| E. | Fatal error |
| Answer» D. Virus | |
| 767. |
Laser beam technology is used for : |
| A. | terminals |
| B. | keyboards |
| C. | optical disks |
| D. | magnetic tape |
| E. | None of these |
| Answer» D. magnetic tape | |
| 768. |
A file of records used to update the master file is known as |
| A. | transaction file |
| B. | random access file |
| C. | sequential file |
| D. | All of these |
| E. | None of these |
| Answer» B. random access file | |
| 769. |
The…………component is used by the data analyst to create the queries that access the database. |
| A. | data extraction |
| B. | end-user query tool |
| C. | end-user presentation tool |
| D. | data store |
| E. | None of these |
| Answer» C. end-user presentation tool | |
| 770. |
Which of the following devices typically attaches to a parallel port? |
| A. | Keyboard |
| B. | Mouse |
| C. | Monitor |
| D. | Printer |
| E. | None of these |
| Answer» E. None of these | |
| 771. |
This is not a function category in Excel. |
| A. | Logical |
| B. | Data Series |
| C. | Financial |
| D. | Text |
| E. | None of these |
| Answer» B. Data Series | |
| 772. |
Documents converted to………..can be published to the Web. |
| A. | .doc file |
| B. | http |
| C. | machine language |
| D. | HTML |
| E. | None of these |
| Answer» E. None of these | |
| 773. |
The least significant bit of the binary number, which is equivalent to any odd decimal number, is : |
| A. | 0 |
| B. | 1 |
| C. | 1 or 0 |
| D. | 3 |
| E. | None of these |
| Answer» B. 1 | |
| 774. |
Which of the following is a data communication link that connects more than two stations, nodes, etc.? |
| A. | Multipoint connection |
| B. | Multipoint line |
| C. | Multiple chain |
| D. | Multilinked |
| E. | None of these |
| Answer» C. Multiple chain | |
| 775. |
Which is a unit representing the number bits of discrete? |
| A. | Baud |
| B. | byte |
| C. | bit |
| D. | All of these |
| E. | None of these |
| Answer» B. byte | |
| 776. |
Which of the following is the fastest type of computer? |
| A. | Laptop |
| B. | Notebook |
| C. | Personal Computer |
| D. | Workstation |
| E. | Supercomputer |
| Answer» F. | |
| 777. |
All computers must have………… |
| A. | Word processing software |
| B. | An operating system |
| C. | A printer attached |
| D. | A virus checking program |
| E. | None of these |
| Answer» C. A printer attached | |
| 778. |
Which of the following is a transaction? |
| A. | A group of SQL statements consisting of one read and one write operation |
| B. | A group of SQL statements consisting only of ready operations. |
| C. | A group of SQL statements defining a user-oriented task |
| D. | A group of SQL statements consisting only of write operations |
| E. | None of these |
| Answer» B. A group of SQL statements consisting only of ready operations. | |
| 779. |
Every computer has a(n)………..; many also have………. |
| A. | operating system, a client system |
| B. | operating system, instruction sets |
| C. | application programs, an operating system |
| D. | application programs, a client system |
| E. | operating system, application programs |
| Answer» D. application programs, a client system | |
| 780. |
Commands at the top of a screen such as : FILE-EDIT-FONT-TOOL to operate and change things within programs……….. |
| A. | menu bar |
| B. | tool bar |
| C. | user friendly |
| D. | word processor |
| E. | None of these |
| Answer» B. tool bar | |
| 781. |
For sound recording, what is necessary? |
| A. | Speaker |
| B. | Microphone |
| C. | Talker |
| D. | Mouse |
| E. | Telephone |
| Answer» C. Talker | |
| 782. |
You can set Page Border in Excel from: |
| A. | From Border tab in Format Cells dialog box |
| B. | From Border tool in Formatting toolbar |
| C. | From Line Style tool in Drawing toolbar |
| D. | You cannot set page border in Excel |
| E. | None of these |
| Answer» E. None of these | |
| 783. |
In Excel, when the contents and attributes of a cell or range of cells have to be erased using the menu, the user must………… |
| A. | Select the cells, choose Edit, and select Clear, then All |
| B. | Select the cells, and click delete on the keyboard |
| C. | Select the cells, choose Tools, and select Clear, then Formats |
| D. | Select the cells, choose Tools, and select Formula Audit, then Delete |
| E. | None of these |
| Answer» B. Select the cells, and click delete on the keyboard | |
| 784. |
The time interval between successive elements of a discrete time signal is |
| A. | access time |
| B. | seek time |
| C. | real time |
| D. | epoch |
| E. | None of these |
| Answer» E. None of these | |
| 785. |
A………..is a small program embedded inside of a GIF image. |
| A. | web bug |
| B. | cookie |
| C. | spyware application |
| D. | spam |
| E. | None of these |
| Answer» B. cookie | |
| 786. |
What is the full form of ‘GUI’? |
| A. | Gnutella Universal Interface |
| B. | Graphical User Interface |
| C. | Graphic Uninstall/Install |
| D. | General Utility Interface |
| E. | None of these |
| Answer» C. Graphic Uninstall/Install | |
| 787. |
The most widely used logic programming language is |
| A. | BASIC |
| B. | COBOL |
| C. | LOGO |
| D. | PROLOG |
| E. | None of these |
| Answer» E. None of these | |
| 788. |
What is the biggest number you can get with 8 bits? |
| A. | 256 |
| B. | 128 |
| C. | 1000 |
| D. | 255 |
| E. | 1024 |
| Answer» F. | |
| 789. |
What is the fullform of W3C? |
| A. | World Wide Web Consortium |
| B. | World Wide Web Company |
| C. | World Wide Web Center |
| D. | World Wide Web Command |
| E. | None of these |
| Answer» B. World Wide Web Company | |
| 790. |
For web navigation following software is/are used : |
| A. | Google Chrome |
| B. | Mozila Firefox |
| C. | Internet Explorer |
| D. | All of these |
| E. | None of these |
| Answer» E. None of these | |
| 791. |
…….is the process of getting access to the computer. |
| A. | Switch on |
| B. | Login |
| C. | Logoff |
| D. | Enter |
| E. | None of these |
| Answer» C. Logoff | |
| 792. |
What characteristic of read only memory (ROM) makes it useful? |
| A. | ROM information can be easily updated |
| B. | Data in ROM is nonvolatile, that is, it remain there even without electrical power |
| C. | ROM provides very large amounts of inexpensive data storage |
| D. | ROM chips are easily swapped between different brands of computers |
| E. | None of these |
| Answer» C. ROM provides very large amounts of inexpensive data storage | |
| 793. |
To view information on the web you must have a………… |
| A. | cable modem |
| B. | web browser |
| C. | Domain Name Server |
| D. | hypertext viewer |
| E. | None of these |
| Answer» C. Domain Name Server | |
| 794. |
…………is the general term for a piece of hardware attached to a computer externally that is not an essential for computer’s basic functions. |
| A. | Peripheral |
| B. | Icon |
| C. | Bit |
| D. | Keyboard |
| E. | Printer |
| Answer» B. Icon | |
| 795. |
The list of coded instruction is called |
| A. | Computer program |
| B. | Algorithm |
| C. | Flow chart |
| D. | Utility programs |
| E. | None of these |
| Answer» B. Algorithm | |
| 796. |
You can have a live conversation with another connected user with……….. |
| A. | |
| B. | instant messaging |
| C. | e-commerce |
| D. | distance learning |
| E. | Word package |
| Answer» C. e-commerce | |
| 797. |
Which one of the following is unlikely to be the number of keys in the standard keyboard? |
| A. | 101 |
| B. | 104 |
| C. | 107 |
| D. | 109 |
| E. | None of these |
| Answer» C. 107 | |
| 798. |
Which is a unit representing the no bits of discrete |
| A. | Baud |
| B. | Byte |
| C. | Bit |
| D. | All of these |
| E. | None of these |
| Answer» B. Byte | |
| 799. |
Artificial Intelligence is associated withwhich generation? |
| A. | First Generation |
| B. | Second Generation |
| C. | Fifth Generation |
| D. | Sixth Generation |
| E. | None of these |
| Answer» C. Fifth Generation | |
| 800. |
To restart the computer………..key is used. |
| A. | Del + Ctrl |
| B. | Backspace + Ctrl |
| C. | Ctrl + Alt + Home |
| D. | Reset |
| E. | None of these |
| Answer» E. None of these | |