Online Access Free Introduction-to-IT Practice Test

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

• A.Read Only Memory
• B.BIOS
• C.RAM
• D.Hard Drive

Which image represents the basic structure of a computer network?

• A.Exhibit C
• B.Exhibit A
• C.Exhibit B
• D.Exhibit D

In which generafion of computers were vacuam tubes used as one of the hardware components?

• A.Second
• B.Third
• C.Fourth
• D.First

Which data type should be used to calculate 90% of the retail price of an item?

• A.Auto-number
• B.Boolean
• C.Floating-point
• D.String

What does the following SQL statement produce when executed?
SELECT * FROM Customers
WHERE State = 'Arizona';

• A.All of the records from the Customers table that are located in Arizona
• B.All of the records from the Customers database
• C.All of the records from the Customers table
• D.All of the records from the Customers database that are located in Arizona