A developer is creating an application that requires a value to be stored with decimal precision. Which of the following data types should be used for the variables that will store these values?

• String

• Boolean

• Float

• Integer

Your organization has 20 employees who need an accounting software update installed. Due to a miscommunication, the purchaser only paid to update 10 licenses. The software company issued a paper license and a single key for updating 10 users. This is an enterprise paper license and there is no mechanism that enforces a limit to the number of times the key can be used. You decide to update all 20 users. Which of the following are possible consequences of this decision?

• You risk losing your job.

• There are no consequences. By law, you are allowed 1 to 3 activations per user.

• The software will eventually stop working properly for the 10 extra updates you installed.

• The software company will never detect the violation so negative consequences are unlikely.

• Your company is exposed to litigation by violating the software license agreement.

Which of the following components converts AC to DC?

• Power supply

• Voltage regulator

• Surge protector

• Capacitor

A developer is writing a program that will store the value of a single character. Which of the following data types will work BEST to store this value?

• Single

• Boolean

• String

• Char

Which of the following applications can be used for storing, modifying, extracting, and searching data?

• Presentation software

• Word processing software

• Database software

• Conferencing software

The idea of programming by modeling real-world things into computer code is called .

• Inheritance

• Polymorphism

• Object-oriented programming
• Encapsulation

If a folder exists on an NTFS partition, which permission is needed by a user who needs to set security permissions on the folder?

• Full Control

• Write

• Read

• Execute

Kris recently subscribed to a cable Internet provider. Which of the following devices is needed to convert the signal received on the coax cable to data that can be understood by a computer?

• Modem

• Server

• Router

• Switch

Which of the following transfer rates is the FASTEST?

• 1.24 Gbps

• 181 Mbps

• 1,282 Kbps

• 1,480 Mbps

What must a laptop have in order to work outside of the house and still remain connected to the internet?

• WLAN card

• Infrared sensor

• FireWire connection

• Bluetooth module