CLASS 4TH COMPUTER ALPINE ACADEMY

विषय: कंप्यूटर (Class 4)
समय: 2 घंटे | पूर्णांक: 50

Section – A : Fill in the Blanks (प्रत्येक 1 अंक)

(सही विकल्प चुनकर खाली स्थान भरो)

1. Computer peripherals are connected to the ______.
   (CPU box, Printer, Sounds, Hand-held)
2. ______ is a type of scanner.
   (Microphone, Hand-held, CPU box, Printer)
3. All the ______ are connected to your computer through ports.
   (Printers, CPU box, Hand-held, Sounds)
4. ______ is used to record sounds on the computer.
   (Microphone, Printer, Scanner, CPU)
5. Windows Media Player is an application software that is used to play ______.
   (Images, Options, Music, Scanner)
6. ______ is the screen on the computer after the operating system is loaded.
   (Clipboard, Desktop, Subfolder, File Explorer)
7. To rename a folder, on the Home tab in the Organize group, click the ______ button.
   (New, Clipboard, Rename, Subfolder)
8. The Copy and Paste buttons are in the ______ group.
   (Clipboard, File Explorer, Subfolder, Desktop)
9. A folder within a folder is called a ______.
   (Desktop, Clipboard, Subfolder, File Explorer)

Section – B : Tick the Correct Option (प्रत्येक 1 अंक)

1. Who invented the scanner?
   a) Ray Kurzweil
   b) Paul Jobs
   c) Douglas Engelbart
   d) Sameer
2. To open a document in the File drop-down menu, you select:
   a) Save
   b) Open
   c) Background
   d) Network
3. A polygon is a ______ figure.
   a) Closed
   b) Open
   c) Irregular
   d) Triangle
4. Circle command in MSWLogo is written as:
   a) REPEAT 4 [FD 100 RT 90]
   b) REPEAT 36 [FD 10 RT 10]
   c) REPEAT 360 [FD 1 RT 1]
   d) None of these
5. Which command draws a semicircle?
   a) REPEAT 360 [FD 1 RT 1]
   b) REPEAT 180 [FD 1 RT 1]
   c) REPEAT 90 [FD 1 RT 1]
   d) REPEAT 270 [FD 1 RT 1]
6. The button which shows your screen saver will look like:
   a) Wait box
   b) Mini monitor
   c) Windows logo
   d) Preview

Section – C : State True or False (प्रत्येक 1 अंक)

1. Image scanner prints your handwritten documents into digital format. (___)
2. Joystick is an example of output peripheral. (___)
3. Windows Media Player can be used to record sounds on the computer. (___)
4. The socket on the CPU cabinet to plug in your speakers is usually marked in pink. (___)
5. Voice Recorder is a hardware. (___)
6. You can draw a square by using a single command. (___)
7. A semicircle measures 270°. (___)
8. The Quick Access folder contains files or folders by default. (___)
9. A folder is a storage area that stores files of a similar type. (___)
10. You cannot change the Desktop background. (___)
11. The system clock shows the date and time. (___)

Section – D : Answer the Following (प्रत्येक 2 अंक)

1. Explain the use of the REPEAT command in MSWLogo.
2. Which command can be used to display text on the Main screen in MSWLogo?
3. Differentiate between regular and irregular polygons.
4. Define: (a) Desktop, (b) Screen Saver.
5. What is the difference between Clipboard and Subfolder?

Section – E : Application Based (प्रत्येक 2 अंक)

1. Try the following commands in MSWLogo. Write the output shape: a) REPEAT 4 [FD 100 RT 90]
   b) REPEAT 5 [FD 120]
   c) REPEAT 36 [FD 10 RT 10]
   d) REPEAT 90 [FD 1 LT 4]
2. Which shortcut key combination is used to copy a file/folder?
   a) Ctrl + V
   b) Ctrl + C
   c) Ctrl + X
   d) Ctrl + A