Computer Quiz for IBPS PO Mains - 17

1. Binary coded decimal (BCD) numbers express each decimal digital as

• 1) bit
• 2) byte
• 3) nibble
• 4) binary digits
• 5) ward

2. What happens if a worksheet is not protected?

• 1) It cannot be opened.
• 2) It cannot be saved.
• 3) It cannot be edited.
• 4) It can be edited.
• 5) All cells gets locked.

3. What is a Firmware?

• 1) A program started in RAM
• 2) A program started in a file
• 3) A program started in boot sector
• 4) A program started in ROM
• 5) None of these

4. ‘TWAIN’ is related with which of the following device?

• 1) Printer
• 2) Keyboard
• 3) Mouse
• 4) Monitor
• 5) Scanner

5. The Internet is an example of ________ network.

• 1) star
• 2) bus
• 3) hybird
• 4) mesh
• 5) ring

6. Blueprints are usually created using ________ software.

• 1) CGI
• 2) Paint
• 3) Draw
• 4) CAD
• 5) API

7. The power of a spreadsheet lies in its

• 1) cells
• 2) formulas
• 3) labels
• 4) worksheets
• 5) rows and columns

8. IP address consists of how many bits?

• 1) 16 bits
• 2) 8 bits
• 3) 30 bits
• 4) 36 bits
• 5) None of these

9. Which storage device is mounted on ‘reels’?

• 1) Floppy disk
• 2) CD-ROM
• 3) Magnetic disk
• 4) Magnetic tape
• 5) Hard disk

10. A paint program keeps track of every ________ placed on the screen.

• 1) image
• 2) object
• 3) pixel
• 4) color
• 5) symbol

Answers with Explanation -------------------------

1. 3; BCD code represents each decimal digit in four-bits format. One nibble = 4 bits
2. 4; If a worksheet is not password protected, we can make changes in it.
3. 4; Firmware is a software stored in the read-only memory (ROM) chip of the computer and executed whenever the computer has to multiply two numbers.
4. 5; Twain is a widely used program that lets you scan an image using a scanner.
5. 4; Internet is an example of Mesh topology. In this, each station is connected with each other.
6. 4; Blueprints are the print of technical drawings created by using computer-aided designing (CAD).
7. 2; Formula is a sequence of values that produces a new value from existing values.
8. 5; IP address consists of 32 bits.
9. 4; Magnetic tape is mounted on reels like audiotape.
10. 3; Every image on the screen consists of pixels.