Some important question answer from chapter 1
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Fundamental of Computer
Information technology subject code 462 Vocational IT
A. Tick the right answer from the options given below the statement:
1. Computer system has a unit, which displays the results from it.
A. Central Processing Unit B. Memory Unit C. Input Unit D. Output unit
2. A computer system can accept textual input with the help of
A. Mouse B. Video Camera C. Keyboard D. Barcode Reader
3. We can enter the audio form of data into a computer system with the help of
A. Mike B. Scanner C. Keyboard D. Barcode Reader
4. One of the Internet Service provider in India
A. CBSE B. BSNL C. Microsoft D. Infosys
5. Files can be organized in
A. Printer B. Keyboard C. Folder D. Mouse
6. Which of the following combination of keys are used for copying a particular file in a folder?
A. CTR+V B. CTR+X C. CTR+C D. CTR+A
7. Which of the following is not an Internet Browser?
A. Google Chrome B. Internet Explorer C. Mozilla Firefox D. Notepad
8. Identify a valid email id out of the following.
A. jamesmartin@james.in B. james_martin.james.in
C. james@martin@in D. jamesmartin@james.in
9. Which of the following can be used for Audio-Video communication?
A. Video Conferencing B. Chat C. Email D. IP Telephony
10. The __________is the permanent storage.
A. RAM B. ROM C. CPU D. Printer
A. Central Processing Unit B. Memory Unit C. Input Unit D. Output unit
2. A computer system can accept textual input with the help of
A. Mouse B. Video Camera C. Keyboard D. Barcode Reader
3. We can enter the audio form of data into a computer system with the help of
A. Mike B. Scanner C. Keyboard D. Barcode Reader
4. One of the Internet Service provider in India
A. CBSE B. BSNL C. Microsoft D. Infosys
5. Files can be organized in
A. Printer B. Keyboard C. Folder D. Mouse
6. Which of the following combination of keys are used for copying a particular file in a folder?
A. CTR+V B. CTR+X C. CTR+C D. CTR+A
7. Which of the following is not an Internet Browser?
A. Google Chrome B. Internet Explorer C. Mozilla Firefox D. Notepad
8. Identify a valid email id out of the following.
A. jamesmartin@james.in B. james_martin.james.in
C. james@martin@in D. jamesmartin@james.in
9. Which of the following can be used for Audio-Video communication?
A. Video Conferencing B. Chat C. Email D. IP Telephony
10. The __________is the permanent storage.
A. RAM B. ROM C. CPU D. Printer
ANSWERS
1. D 2. C 3. A 4. B 5. C 6. C 7. D 8. A 9. A 10. B
B. Fill in the blanks
1. A computer is an electronic device, which accepts___, performs mathematical and____ operations according to the ____ given to it.
2. The most popular operating systems today with GUI are ______, _________ and ______
3. ______is protective software and /or hardware that prevents unauthorised access to a network.
4. _____________ has all the emails, which were received on an email id.
5. _____________ helps in searching for information from the internet.
6. Printer is an ______________ device.
7. _______________ is the combination of keys, which selects the entire content with in a folder.
8. We should use __________________ names for files/folders.
9. ____________________ provides dedicated connectivity with internet service provider‟s server.
10. Digital audio technology allows you to _________ ______, and ¬¬¬¬_____ digital audio files on a computer.
ANSWERS
1. Data, logical, instruction 2. Windows, Macintosh , Linux 3. Firewall
4. Inbox 5. Search Engine 6. Output 7. Ctrl + A 8. Meaningful
9. T1 lines 10. Record ,edit, play
C. Write True or False.
1. The word bit is the short form of Binary Digit. True
2. The type of PROM that can be erased electrically is called EPROM. False
3. One megabyte is equivalent to 1024 B. False
4. When you delete an object, windows send it to the Recycle bin. True
5. Restarting a computer is called Soft booting. False
6. Primary memory is usually referred to as RAM. True
7. Cache memory is placed in between the CPU and ROM. False
8. ROM is a volatile memory. False
9. A computer system can be split into input, processing and output. True
10. The overall functions of the O.S are to manage I/O, files and memory. True
11. Internet is a network of computer networks. True
12. Operating system acts as an interface between user and the hardware. True
13. A set of instructions is a program. True
14. DOS is an example of GUI. False
15. GUI stands for Graphical user interconnection. False
16. BIOS means Basic Input Output system. True
17. Loading of operating system into computer memory is called Booting. True
18. The bits can have only 2 values. True
19. UNIX is an operating system. True
20. A group of 8 bits is called a Nibble. False
D. One word Answer
1. IT – Information Technology 2. CPU – Central Processing Unit
3. CU – Control Unit 4. ALU – Arithmetic Logic Unit
5. MU – Memory Unit 6. RAM – Random Access Memory
7. ROM – Read Only Memory 8. CD – Compact Disc
9. DVD – Digital Versatile Disc 10. AGP – Accelerated Graphics Port
11. NIC – Network Interface Card 12. IEEE – Institute of Electrical and Electronics Engineers
13. USB – Universal Serial Bus 14. GUI – Graphical User Interface
15. LAN – Local Area Network 16. MAN – Metropolitan Area Network
17. WAN – Wide Area Network 18. PAN – Personal Area Network
19. WWW – World Wide Web 20. ISP – Internet Service Provider
21. DSL – Digital Subscriber Line 22. ADSL – Asymmetric Digital Subscriber Line
D. Very short answers
Q1. What do you mean by Computer?
Q2. What is operating system?
Q3. Name any four operating systems?
Q4. What do you mean by Hardware & software?
Q5. Write shortcut keys for:
a. Cut b. Copy c. Paste d. Rename e. Delete
Q6. Name any three Internet service providers in india
Q7. Name any three web browser software
Q8. Name any three search engines.
Q9. What do you mean by e-Commerce?
Q10. What is motherboard?
E. Short answers
Q1. What is Input unit of computer system? Explain any four Input devices?
Q2. What is Output unit of computer system? Explain any four Output devices?
Q3. What is Storage unit of computer system? Explain any four Storage devices?
Q4. What is Central Processing Unit? What is the job of Control unit and Arithmetic Logic unit Inside CPU?
Q5. What are the different functions performed by an operating system? Explain?
Q6. Explain the following activities:-
a. Create, Rename and Delete a file and folder.
b. Copy and paste a file and folder.
c. Cut and paste a file and folder.
Q7. Define :
a. Network b. Internet c. Server d. Intranet e. Communication channel
Q8. Explain the types of Internet connections
Q9.What is digital audio? What are different audio format.
Q10. What is digital video? What are different video format.
Q11. What are digital photographs? What are different photographs format.
F. Long answers
Q1. Draw a block diagram of computer. Explain it?
Q2. What are the application area of computer?
Q1. Draw a block diagram of computer. Explain it?
Q2. What are the application area of computer?
Q3. Explain all the media devices?
Q4. Write a note on Ports and connections of computer.
Q4. Write a note on Ports and connections of computer.