CSS - PMS - CCE - PCS - Basic Computing
Keyboard Shortcuts
In Windows, which keyboard shortcut is commonly used to lock the computer?
A. Ctrl+B
B. Win+M
C. Ctrl+C
D. Win+L
Correct Answer: D
Win+L is the standard shortcut to lock the computer in Windows.
CSS - PMS - CCE - PCS - Basic Computing
Keyboard Shortcuts
In Windows, which keyboard shortcut is commonly used to open file explorer?
A. Ctrl+1
B. Win+E
C. Win+S
D. Win+R
Correct Answer: B
Win+E is the standard shortcut to open file explorer in Windows.
CSS - PMS - CCE - PCS - Basic Computing
Keyboard Shortcuts
In Windows, which keyboard shortcut is commonly used to close the active application window?
A. Alt+F4
B. Win+Left Arrow
C. Ctrl+-
D. Ctrl+S
Correct Answer: A
Alt+F4 is the standard shortcut to close the active application window in Windows.
CSS - PMS - CCE - PCS - Basic Computing
Keyboard Shortcuts
In Windows, which keyboard shortcut is commonly used to switch between open applications?
A. Ctrl+Alt+3
B. Alt+Tab
C. Ctrl+PageDown
D. Ctrl++
Correct Answer: B
Alt+Tab is the standard shortcut to switch between open applications in Windows.
CSS - PMS - CCE - PCS - Basic Computing
Keyboard Shortcuts
In Windows, which keyboard shortcut is commonly used to select all items?
A. Ctrl+Space
B. Win+M
C. Ctrl+A
D. Ctrl+Alt+3
Correct Answer: C
Ctrl+A is the standard shortcut to select all items in Windows.
CSS - PMS - CCE - PCS - Basic Computing
Keyboard Shortcuts
In Windows, which keyboard shortcut is commonly used to redo an undone action in many applications?
A. Ctrl+-
B. Ctrl++
C. Ctrl+Y
D. F5
Correct Answer: C
Ctrl+Y is the standard shortcut to redo an undone action in many applications in Windows.
CSS - PMS - CCE - PCS - Basic Computing
Keyboard Shortcuts
In Windows, which keyboard shortcut is commonly used to undo the last action?
A. Ctrl+2
B. Ctrl+X
C. Ctrl+Z
D. Win+Shift+M
Correct Answer: C
Ctrl+Z is the standard shortcut to undo the last action in Windows.
CSS - PMS - CCE - PCS - Basic Computing
Keyboard Shortcuts
In Windows, which keyboard shortcut is commonly used to cut selected item?
A. Ctrl+PageUp
B. F2
C. Ctrl+N
D. Ctrl+X
Correct Answer: D
Ctrl+X is the standard shortcut to cut selected item in Windows.
CSS - PMS - CCE - PCS - Basic Computing
Keyboard Shortcuts
In Windows, which keyboard shortcut is commonly used to paste copied or cut item?
A. Ctrl+V
B. Ctrl+S
C. Win+E
D. Ctrl+Shift+T
Correct Answer: A
Ctrl+V is the standard shortcut to paste copied or cut item in Windows.
CSS - PMS - CCE - PCS - Basic Computing
Keyboard Shortcuts
In Windows, which keyboard shortcut is commonly used to copy selected item?
A. Esc
B. Ctrl+T
C. Ctrl+C
D. Alt+Right Arrow
Correct Answer: C
Ctrl+C is the standard shortcut to copy selected item in Windows.
CSS - PMS - CCE - PCS - Basic Computing
File Extensions
Which description best matches the file extension .sqlite?
A. SQLite database
B. HTML web page
C. Log text file
D. Tape archive
Correct Answer: A
The extension .sqlite is commonly used for a sqlite database.
CSS - PMS - CCE - PCS - Basic Computing
File Extensions
Which description best matches the file extension .db?
A. Optical disc image
B. Database file
C. MIDI music data
D. Visual Basic source file
Correct Answer: B
The extension .db is commonly used for a database file.
CSS - PMS - CCE - PCS - Basic Computing
File Extensions
Which description best matches the file extension .sql?
A. Digital certificate file
B. FLAC lossless audio
C. MPEG-4 video
D. SQL script/query file
Correct Answer: D
The extension .sql is commonly used for a sql script/query file.
CSS - PMS - CCE - PCS - Basic Computing
File Extensions
Which description best matches the file extension .vtt?
A. JavaScript JSX source file
B. Macro-enabled Microsoft Word template
C. WebVTT subtitle file
D. Gzip compressed file
Correct Answer: C
The extension .vtt is commonly used for a webvtt subtitle file.
CSS - PMS - CCE - PCS - Basic Computing
File Extensions
Which description best matches the file extension .srt?
A. Kotlin source file
B. SubRip subtitle file
C. Web Open Font Format 2 font
D. Nikon RAW image
Correct Answer: B
The extension .srt is commonly used for a subrip subtitle file.
CSS - PMS - CCE - PCS - Basic Computing
File Extensions
Which description best matches the file extension .3gp?
A. WebVTT subtitle file
B. 3GPP multimedia file
C. AAC audio
D. Legacy Microsoft Excel workbook
Correct Answer: B
The extension .3gp is commonly used for a 3gpp multimedia file.
CSS - PMS - CCE - PCS - Basic Computing
File Extensions
Which description best matches the file extension .m4v?
A. MPEG-4 video
B. Database file
C. TypeScript JSX source file
D. WebM video
Correct Answer: A
The extension .m4v is commonly used for a mpeg-4 video.
CSS - PMS - CCE - PCS - Basic Computing
File Extensions
Which description best matches the file extension .mpg?
A. MIDI music data
B. MPEG video
C. vCard contact file
D. Visual Basic source file
Correct Answer: B
The extension .mpg is commonly used for a mpeg video.
CSS - PMS - CCE - PCS - Basic Computing
File Extensions
Which description best matches the file extension .mpeg?
A. MIDI music data
B. PNG raster image
C. MPEG video
D. 3D model for stereolithography
Correct Answer: C
The extension .mpeg is commonly used for a mpeg video.
CSS - PMS - CCE - PCS - Basic Computing
File Extensions
Which description best matches the file extension .webm?
A. WebM video
B. JavaScript module file
C. Ruby source file
D. YAML data/configuration file
Correct Answer: A
The extension .webm is commonly used for a webm video.