Practice Computer mcq - computer mcq Online Quiz (set-2) For All Competitive Exams

Q-1)   The language which has recently become the defect standard for interfacing application programs with relational database system is

(a)

(b)

(c)

(d)

(e)

Q-2)   Encryption and decryption are the functions of

(a)

(b)

(c)

(d)

Q-3)   Through which device the main components of the computer communicates with each other:

(a)

(b)

(c)

(d)

Explanation:

Through System Bus the main components of the computer communicate with each other.

Q-4)   In Microsoft PowerPoint you were giving your presentation, and you need to click a slide that’s few slides back. How do you get there?

(a)

(b)

(c)

(d)

Q-5)   In Access to open the Find tab in the Find and Replace dialog box (Datasheet view and Form view only)

(a)

(b)

(c)

(d)

Q-6)   .......... disk encryption is a technology (hardware or software) where data is encrypted before storage.

(a)

(b)

(c)

(d)

Q-7)   The __________ enables you to simultaneously keep multiple Web pages open in one browser window.

(a)

(b)

(c)

(d)

Q-8)   Which of the following storage media provides sequential access only?

(a)

(b)

(c)

(d)

(e)

Q-9)   In system modeling Statement-1: State-machine model is used to model the behavior of a system in response to internal and external events. Statement-2: Stimulus response model represents state transition diagram that show how system reacts to internal and external events.

(a)

(b)

(c)

(d)

Q-10)   In Excel default style for new data keyed in a new workbook is

(a)

(b)

(c)

(d)

Q-11)   Who is called the "Grandfather" of the computer:

(a)

(b)

(c)

(d)

Q-12)   Which of the following you must first complete in order to delete an object?

(a)

(b)

(c)

(d)

Q-13)   External database is

(a)

(b)

(c)

(d)

(e)

Q-14)   Which of the following is not a property of twisted pair cabling?

(a)

(b)

(c)

(d)

Q-15)   How can you increase the font size of selected text by one point every time?

(a)

(b)

(c)

(d)

(e)

Q-16)   XLL definition is used along with XML to specify

(a)

(b)

(c)

(d)

(e)

Q-17)   A data terminal serves as an

(a)

(b)

(c)

(d)

(e)

Q-18)   The example of non-impact printers are

(a)

(b)

(c)

(d)

(e)

Q-19)   Which of the following registers is used to keep track of address of the memory location where the next instruction is located?

(a)

(b)

(c)

(d)

(e)

Q-20)   The organization and interconnection of the various components of a computer system is

(a)

(b)

(c)

(d)

(e)

Q-21)   Hardware devices that are not part of the main computer system and are often added later to the system are

(a)

(b)

(c)

(d)

(e)

Q-22)   If you press ..... the cell accepts your typing as its contents.

(a)

(b)

(c)

(d)

(e)

Q-23)   In Excel cell reference for a range of cells that starts in cell B1 and goes over to column G and down to row 10 is

(a)

(b)

(c)

(d)

Q-24)   Which option on the custom animation task pane allows you to apply a preset or custom motion path?

(a)

(b)

(c)

(d)

Q-25)   In Microsoft Word shortcut for delete is _______

(a)

(b)

(c)

(d)

(e)

Q-26)   ISDN stands for ____

(a)

(b)

(c)

(d)

(e)

Q-27)   In Data flow (Activity model)

(a)

(b)

(c)

(d)

Q-28)   In Excel to balance your checkbook, your best method is

(a)

(b)

(c)

(d)

Q-29)   What is the most common way to get a virus in your computer’s hard disk?

(a)

(b)

(c)

(d)

(e)

Q-30)   The primary purpose of software is to turn data into ______:

(a)

(b)

(c)

(d)

(e)