Keyboard Functions: Questions and Answers

Which statement best defines a computer keyboard?

• An output device for playing sounds

• A processing unit for running apps

• A storage device for saving files

• An input device for typing characters

Most modern full-size computer keyboards typically have how many keys?

• 64 keys on most models

• 104 keys on most models

• 88 keys on most models

• 120 keys on most models

Which keys are together known as alphanumeric keys on a keyboard?

• Alphabet keys and number keys

• Function keys and arrow keys

• Modifier keys and media keys

• Navigation keys and symbol keys

What is the primary purpose of the cursor while typing?

• A blinking line showing where text appears

• A menu that controls speaker volume

• A tool for adjusting screen brightness

• A static icon for launching programs

Which key is the longest on the keyboard and what is its common use?

• Shift key, moving the pointer across

• Tab key, deleting characters in a line

• Enter key, ending the computer session

• Space bar, inserting spaces between words

Which action is performed by the Enter key in text editing?

• Locks typing in uppercase

• Inserts a tab within the line

• Erases the character to the left

• Moves the cursor to the next line

What is the main difference between Backspace and Delete when editing text?

• Backspace saves file; Delete closes application

• Backspace jumps to next line; Delete starts paragraph

• Backspace removes left of cursor; Delete removes right

• Backspace selects a word; Delete cuts to clipboard

How is the Shift key used to type symbols like !, @, #, or $?

• Hold Shift and CapsLock simultaneously

• Hold Shift while pressing the number key

• Press Shift once before the number key

• Press Shift after typing the number key

Which key allows continuous typing in capital letters until it is pressed again?

• Ctrl key converts letters to capitals

• Shift key enables sticky uppercase

• Enter key locks uppercase mode

• CapsLock key toggles uppercase typing

What is the primary function of the arrow keys on a keyboard?

• Switch applications on the taskbar

• Move the cursor in four directions

• Open the system start menu

• Increase and decrease system volume