Grade11 ICT Quiz

Which of the following is considered raw data?

• The tallest student in the class.

• Number of students in the class.

• Average of marks obtained by children in a class.

• Mark sheet of a class.

Select the correct order of devices used for the given tasks

• OMR,OCR,MICR

• OCR,OMR,MICR

• OCR,MICR, OMR

• MICR,OCR,OMR

Which of the following is not an operating system?

• Ubuntu

• MS Dos

• Linux

• PS2

A network which has a host computer that is responsible for managing the LAN is called;

• A bus network.

• A ring network.

• A star network.

• A peer to peer network.

A modem is needed for

•   

  A computer to connect to a LAN.

•    A computer to connect to a digital network.

• Digital communication over an analogue telephone network.

• All data communications

What is the binary equivalent of 178₁₀ ?

•                               

         11011011₂                

• 10110110₂

• 10110010₂

• 10010011₂

The Octal equivalent of the hexadecimal number is 2AE is,

•   1356₈                                        

• 1256₈

• 1266₈  

• 1255₈

How many different encodings are used in ASCII?

• 256

• 128

• 21

• 16

Select the values of A and B in the diagram:

• 0 and 0

• 0 and 1

• 1 and 0

• 1 and 1

Select the correct logic Gate, according to the given truth table.

• OR

• NAND

• AND

• OR