Where are values the computer is directly working with at a particular moment in time stored?

• On the CPU clock

• On the hard drive

• On the CPU register

• On RAM

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A consumer wants to add a hard drive to their computer to store video from their camera. Which of the following is the storage capacity of a modern hard disk drive (HDD) purchased from a computer store?

• 4 gigabytes

• 1,024 kilobytes

• 8 megabytes

• 3 terabytes

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Which of the following Application Architecture Model tiers describes office productivity software?

• n-Tier

• Three Tier

• Two Tier

• One Tier

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Which of the following encoding schemes would MOST likely be used to represent an emoji?

• Hexadecimal

• Unicode

• Binary

• ASCII

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What is the name of the narrow strip along the bottom of the Windows environment?

• Taskbar

• Shortcuts menu

• Toolbar

• Navigation bar

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Which of the following is used to change traffic lights for emergency vehicles?

• Smart car

• loT car

• Keyboard Instructions

• intelligent traffic control system (ITCS)

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Carrol purchased a new printer and attached it to her workstation with a USB cable. The printer is powered on, but the computer does not recognize the printer. Which of the following should Carrol do next to be able to send print jobs to the printer?

• Install the latest printer driver

• Connect the printer to the network instead of a USB cable

• Upgrade the firmware on the printer

• Check for operating system updates

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

• Stick to taskbar

• Show on taskbar

• Pin to taskbar

• Keep on taskbar

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Which IEEE wireless standards specify transmission speeds up to 54 Mbps? (Select two.)

• 802.1x

• 802.11b

• Bluetooth

• 802.11g

• 802.11a

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Which permission option lets a user view files but not change them?

• Administrator

• Read

• Owner

• Read/Write

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