12TH CLASS INFORMATION PRACTICE GUESS PAPER 2018 REGULAR JKBOSE
12TH CLASS INFORMATION PRACTICE GUESS PAPER 2018 REGULAR JKBOSE
(LONG ANSWER QUESTIONS)
(LONG ANSWER QUESTIONS)
1. Explain four types of computer networks.
Or
What are open source software? Explain any four common open standards.
• Explain "While-Wend" Loop structure in VS with the help ofa program.
• Define Virus. Write different types of viruses act on the performance ofa computer.
• Explain BUS Topology with Advantages and Disadvantages.
• Explain following Network Devices: (a) HUB (b) Repeater.
• Define Networking. Explain different types of Computer Networks.
• Define Software. Explain the concept of open source software.
• Explain inbuilt functions of VB.
• Write a detailed note on wireless technologies.
2. What is Visual Basic? Explain various components of visual basic.
Or
Explain briefly different types of operator available in Visual Basic.
• Define network media. Explain the following terms: (a) Optical fibre (b) Co-axial cable (c) Twisted pair
• Write a detailed note on Anti-virus Software.
• Define unguided Media. Explain Fibre optics.
• What do you mean by Network Security? Explain WORMS.
• Define visual programming.Write a detailed note on visual basic programming.
• Define a Form. Explain different types of forms in VB.
• Explain MDI and its properties.
• What do you mean by inbuilt functions of VB? Discuss.
3. What is Database management System?Why is it useful in our daily life?
Or
Explain with example any two DML commands. Write their syntax also.
• Define a database. Write advantages and disadvantages of a database.
• Write and explain data types of SQL.
• Discuss the various SQL Commands available in TCL category:
• Explain: (a) Attribute (b) Primary key.
• Define a Constraint. Explain Front end and Back end of a DBMS.
• Explain DDL commands with the help of suitable examples.
• Define a Function. Explain SQL functions (any three).
• Define a database. Give the advantages and disadvantages of a DBMS.
FOR ALL QUESTIONS
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