QUESTION 27
Which type of communications media uses light waves to transmit data?

QUESTION 28
What is the vocabulary and set of rules for instructing a computer to perform certain tasks?

QUESTION 29
What is a function of a compiler?

QUESTION 30
How do data support an organization’s business goals?

QUESTION 31
Which technique allows someone to obtain a password while it is in transit?

QUESTION 32
Why should an information technology (IT) professional be aware of professional associations?

QUESTION 33
What is the typical organizing principle of a database?

QUESTION 34
In which type of network topology are the networked devices connected to a central device like a hub or switch?

QUESTION 35
What are three operating systems that are commonly used today?
Choose 3 answers

QUESTION 36
Which is true about access rights?

QUESTION 37
When is it better to purchase software rather than build a software solution in-house?

QUESTION 38
Which motherboard component is used for short-term storage of data?

QUESTION 39
What type of a system requirement involves preventing unauthorized access to data?

QUESTION 40
In which generation were computers first built with transistors?

QUESTION 41
How does application software differ from operating systems?
Choose 2 answers