Learn and Examine Yourself

বিসিএস প্রস্তুতি

কম্পিউটার ও তথ্য প্রযুক্তি

কম্পিউটার রক্ষণাবেক্ষণ

1.	To avoid eyestrain, you should place the monitor.......away from your eye./চোখের উপর চাপ কমাতে চোখ থেকে মনিটরটি ...... দূরে স্থাপন করা উচিত।

5-6 feet

2-3 meters

5 meters

2-3 feet

2.	UPS stands for-

United Power Supply

Uninterruptible Power supply

Ultra Power supply

Universal Power supply

3.	The goal to ensure the accuracy, integrity and safety of all information system processes and resources is goal of ---

Security management

Firewalls

Encryptions

Cyber theft

4.	Which one of the following is true about firewalls?

It filters network traffic

It can be either a hardware or software device

It follows a set of rules

All of these