A programmer is creating an application that needs to store a value indicating if the user is logged in or not. Which of the following would be the BEST data type to accomplish this?

Mark wants to include a string in his computer program that lets users know they have selected the correct option. He wants to include the option in double quotes. However, the entire string also needs to be delimited by double quotes. Which of the following is the string Mark should use to include the option in double quotes?

Which of the following does a computer use to make sure that people, hardware, and software can interface with each other?

Which of the following are examples of input devices? (Select two.)

Which of the following are features of using an Excel table to store data? (Select two.)

Firewalls, data encryption, backups, and passwords are designed to protect computing devices. These technologies are all examples of what?

While both the integer data type and float data type can be used for whole numbers, what advantage does the float data type have over integers?

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?

A software developer is creating a variable to hold whole numbers and will perform numeric operations on the values stored in that variable. Which of the following data types is the BEST for this purpose?

Which of the following makes sure that all the computer system hardware is in working order before loading the operating system?

Which of the following lists the basic computing and processing steps in order?

Which of the following statements BEST describes a firewall?

Which of the following connectors are used to terminate a Cat 5e and Cat 6a network cable?

Rick and Steve want to share information between their smart phones without connecting to the WiFi network. Which of the following is the least complicated way to accomplish this?

You are replacing your graphics card and have uninstalled the driver using the software package. You want to verify that the device is fully uninstalled. Which of the following would be the BEST place to verify the graphics card has been fully uninstalled?

You are troubleshooting a client's issue. Whenever she tries to double-click on a folder, the folder highlights but does not open. Your client gets frustrated because she has to keep clicking until the folder finally opens. Which of the following should you do to correct this issue?

Which of the following BEST describes a motherboard?

Which of the following components converts AC to DC?

You have recently issued new mobile phones to the sales team in your company. Each phone has the ability to store and transmit encrypted information for such things as making payments at a checkout counter. Which of the following is the technology being used in these phones?

Which of the following wireless communication technologies can be described as follows? • Has a very limited transmission range, of less than two inches • Used with credit cards and passports • Slower than other wireless technologies Constantly emitting a signal

Which connector is used with an unshielded twisted pair (UTP) cable?

You are trying to connect a new USB device to your computer. You install the driver and then connect the device to an open USB port. The device does not work. Which of the following troubleshooting steps is the BEST to try first?

Paul has been asked to install a new printer. The most important requirement is that the printer needs to be fast. Which of the following printer types is the fastest?

Which of the following is a type of peripheral input device that can be integrated into a laptop computer to provide digital camera functionality?

Which motherboard component provides functions that might otherwise require an expansion card?

Which of the following is responsible for verifying that all required components are operating properly before allowing the operating system to begin loading?

Your client's computer keeps attempting to boot to the network adapter. You need to change it to boot to the hard drive that has the operating system installed on it. Where would you go to change the boot order?

A company executive has been experiencing slowness when her laptop boots. After performing some diagnostics and troubleshooting, you determine the hard drive has sufficient free space and it is rated as a 5400 RPM drive. You decide to defragment the hard drive. After the drive is defragmented, the laptop boot performance has not improved. Which of the following internal computing components would MOST LIKELY resolve the performance issue?

On Windows, which application lets you add accounts, change passwords, manage power consumption, and personalize your computer's environment?

Which of the following commands makes an application shortcut appear on the taskbar?

What do you call the software that can communicate with a computer's hardware, provides a user interface to accept commands, maintains a filing system, and has built-in security features?

Tom has a 7-gigabyte file he wants to put on a 16-gigabyte flash drive. To be able place this large file on the flash drive, what must Tom do to this flash drive first?

The accounting department needs to be able to share files, such as spreadsheets, that can be accessed by everyone in the department. Which of the following would work BEST to provide a collaborative workspace?

Which option should you use to respond to the sender of an email but not all the recipients?

Frank has worked for an insurance company for many years. The applications Frank uses are kept on local servers in the office building. Frank's company wants to save on costs and wants to have employees work from home. Which solution can Frank's company use to allow its employees to access the applications they need from anywhere and save on costs?

Which of the following operating systems require a file extension to execute a program?

You want to use an application and are not connected to a network. Which of the following application delivery methods should you choose?

When might it be MOST helpful to clear your browser's cache of temporary Internet files?

Which of the following provides the ability to control which websites can run client-side scripting in your web browser?

When you install software, you're often asked for a product key. You may also be given a product ID. What is the difference between a product key and a product ID?

What is the term for software that is exclusively controlled by a company and cannot be used or modified without permission?