Introduction-to-IT 試験問題を無料オンラインアクセス

Which criterion is used to assess off-site storage solutions?

• A.Capacity
• B.Device media
• C.Redundancy
• D.Security

Which computing term describes a collection of hardware and software components that work together to meet the needs of the user?

• A.A computer system
• B.An operating system
• C.A hard drive
• D.A motherboard

What does a modem do?

• A.Serves as a connection between the customer network and the internet service provider
• B.Provides services, such as website hosting and routing, for various devices
• C.Manages traffic by maintaining a table of known devices on the network
• D.Provides a barrier between a trusted private network and an untrusted network

A factory machine is turned on at 8:00 a.m. and is turned off at 5:00 p.m. The average output of the machine is 1,200 units per hour. Which term describes the statement, "It is 4:30 p.m., so the machine is still running," based on the data-information-knowledge-wisdom DIKW hierarchy?

• A.Wisdom
• B.Data
• C.Knowledge
• D.Information

A person is updating procedures for handling integer data within a database. Which value is an example of this data type?

• A.The number of baseball games in a season
• B.Whether a bank account does or does not have money in it
• C.An approximation of pi as 3.14159
• D.A single keystroke from a standard keyboard