Tag: science & technology

Quizzes (551) Questions (11015)

Questions Related to science & technology

Multiple choice general knowledge science & technology

Close dialog

  1. space

  2. Enter

  3. Esc

  4. Backspace
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Esc (Escape) key is the universal shortcut for closing dialog boxes and canceling operations in virtually all operating systems and applications. Space and Enter typically confirm actions, while Backspace deletes characters.

Multiple choice general knowledge science & technology

Ctrl + W

  1. minimize current tab

  2. close all tabs

  3. Create new tab

  4. Close current tab

  5. minimize all tabs
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Ctrl + W is the standard keyboard shortcut to close the current tab in web browsers and many tabbed applications. Ctrl+T typically opens new tabs, while Ctrl+Shift+W might close all windows depending on the application.

Multiple choice general knowledge science & technology

Task Manager

  1. Ctrl + Alt + Delete

  2. Ctrl + Shift + Esc

  3. both of above

  4. none
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Both keyboard shortcuts open Task Manager in Windows: Ctrl+Alt+Delete opens a security options menu from which you can access Task Manager, while Ctrl+Shift+Esc opens it directly. Therefore, 'both of above' is correct.

Multiple choice general knowledge science & technology

Rename file

  1. F1

  2. F2

  3. F5

  4. F9

  5. F10
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In Windows operating systems, pressing F2 allows you to rename a selected file or folder. This is a universal keyboard shortcut across all versions of Windows. F1 opens Help, F5 refreshes, and F9 has no default file-related function.

Multiple choice general knowledge science & technology

Give focus to window's menu bar

  1. F1

  2. F10

  3. Alt

  4. all the above

  5. either F10 or Alt

  6. none
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

In Windows, you can give focus to the menu bar using either the F10 key or the Alt key. Both shortcuts activate the menu bar in Windows applications, allowing keyboard navigation through menu options. This is why option E (either F10 or Alt) is correct.

Multiple choice general knowledge science & technology

windows key + Ctrl + any arrowkey

  1. Go to left/right/up/down desktop

  2. Move tab to left/right/up/down workspace

  3. Move window to left/right/up/down workspace

  4. Scroll selected view by one page up/left/down/right

  5. no shortcut is like this
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Windows Key + Ctrl + Arrow keys moves the active window to a different virtual desktop workspace in the left, right, up, or down direction. This feature was introduced in Windows 10 for managing multiple desktops. It does not navigate to desktops or move tabs within applications.

Multiple choice general knowledge science & technology

What is a shark's skeleton made of

  1. Cartilege

  2. Bones

  3. Tendons

  4. Muscles
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sharks have skeletons made of cartilage (misspelled as 'Cartilege'), not bone. This characteristic places them in the class Chondrichthyes (cartilaginous fish). Cartilage is flexible and lighter than bone, which helps sharks swim efficiently. Other cartilaginous fish include rays and skates.

Multiple choice general knowledge science & technology

Noble gases are very:

  1. Reactive

  2. Inert

  3. Rare

  4. Dense
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Noble gases (Group 18 elements) are characterized by their inertness due to having a complete valence shell of electrons. Helium, neon, argon, krypton, xenon, and radon are all very unreactive under normal conditions. 'Inert' means chemically non-reactive, which is the defining property of noble gases.