GK INFOPEDIA

[1] Non-physical components of the computer are referred to as _. A. CPU B. Software C. Hardware D. Peripheral Ans: Software Explanation : Software components are not physical or tangible components. [2] Encryption takes place at which layer? A. application B. presentation C. session D. transport Ans: presentation Explanation : The presentation layer is responsible […]

[1] DBMS is a set of programs, which allows a DBA to: A. maintain a database B. connect to an application C. create an application D. create data Ans: maintain a database Explanation : A Database Management System (DBMS) allows a database administrator to maintain a database, which includes various operations, such as creating a […]

[1] Changing desktop wallpaper is a simple task which can be accessed through section of all control panel items. A. Personalize B. Image C. Graphics D. Windows Ans: Personalize Explanation : Wallpapers can be changed by the personalize section of all control panel items. [2] Different icons of application software can be found in which […]

[1] Which among the following is software application commonly used to prepare a presentation/slide show? A. Adobe B. Power Point C. Outlook Express D. Internet Explorer Ans: Power Point Explanation : PowerPoint is used to make presentations/slide shows. [2] A CD player can access data/information using which method? A. Sequential access B. Random access C. […]

[1] WORM stands for? A. Write Once Read Many B. Wanted Once Read Memory C. Wanted Original Read Memory D. Write Original Read Memory Ans: Write Once Read Many Explanation : In computer storage media, WORM (write once, read many) is a data storage technology that allows information to be written to a disc a […]

[1]Computer mouse is also known as _. A. Pointing Device B. Scanning Device C. Sensing Device D. Moving Device Ans: Pointing Device Explanation : A computer mouse is a pointing device (hand control) that detects two-dimensional motion relative to a surface. This motion is typically translated into the motion of a pointer on a display, […]

[1] Which of the following requires computer memory in large amounts? A. Imaging B. Graphics C. Voice D. All of above Ans: All of above Explanation : Since static and dynamic images, high graphics, voice notes and songs are rich in properties, they ccupy a lot of memory in the storage system of the computer. […]

[1] How are data organized in a spreadsheet? A. Lines and spaces B. Layers and planes C. Rows and columns D. Height and width Ans: Rows and columns Explanation : Data in an excel spreadsheet are organised as Rows and Columns [2] Palmtop computer is also known as: A. Super computer B. Notebook computer C. […]

[1] Which type of device is used by banking websites to enter the password and prevent keystroke legging? A. Scanner B. Reader C. Virtual keyboard D. Light Pen Ans: Virtual keyboard Explanation : A virtual keyboard is used for entering characters in a computer like a regular keyboard. However, unlike a regular keyboard, it is […]

[1] The full form of DDL is: A. Dynamic Data Language B. Detailed Data Language C. Data Definition Language D. Data Derivation Language Ans: Data Definition Language Explanation : DDL stands for Data Definition Language. [2] In relational database, a field is a: A. label B. table of information C. group of related tables D. […]