System Software Review

Developers ___ many challenges while creating system software.

• faced

• face

• will face

They ___ to write code that was compatible with different hardware.

• tried

• try

• trying

Engineers ___ to develop operating systems that could handle multiple tasks simultaneously.

• worked

• work

• working

This ___ a significant improvement in computer performance.

• was

• is

• were

Some early operating systems ___ multiple bugs and security vulnerabilities.

• had

• have

• will have

Early systems ___ not very reliable.

• were

• are

• will be

As technology advanced, system software ___ more sophisticated.

• became

• become

• becomes

Newer versions of operating systems ___ to be more user-friendly.

• aimed

• aim

• aiming

Developers ___ various methods to optimize performance.

• used

• use

• using

System software ___ continuously updated in recent years.

• has been

• was

• is