data processing

which one of the following is a roles of a human resource manager

• typing letters

• employing workers

• arranging files

• welcoming visitors

draw a bus topology

• A

• B

• C

• D

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1. Choose the CORRECT example of data :

i. 1234

ii. Friday

iii. Weather forecast

iv. Giant Supermarket receipt

• i, ii and iii

• i, ii and iv

• i, iii and iv

• ii, iii and iv

Which of the following is private IP address?

• A.12.0.0.1

• B. 168.172.19.39

• C. 172.15.14.36

• D.192.168.24.43

In fiber optics, the signal is _______ waves.

• light

• radio

• infrared

• very low frequency

Do you think that ICT will be one of the sectors which will help to complete goal 9

• yes

• no