List of top Questions asked in PSEB XII

If \( \vec{a} \) is a non-zero vector then \( |\vec{a} \times \vec{a}| \) is equal to:
Name of the inequality \( |\vec{a} + \vec{b}| \leq |\vec{a}| + |\vec{b}| \) is:
Write any four features of Computer.
Give any four differences between RAM and ROM.
Discuss the usage of multimedia in four different sectors.
Write any four differences between E-Commerce and Traditional Commerce.
Write any four requirements of effective E-Payment system.
Explain any four benefits of Proxy Server in detail.
Define B2B Commerce.
What is the meaning of E-Commerce ?
What are the Smart Cards ?
Define Phishing.
Write any four advantages of E-Marketing.
Give any four limitations of E-Trading.
Discuss any four benefits of Electronic Funds Transfer.
What is Virus ?
What is the use of Pen drive ?
What is Bluetooth ?
What is the usage of Headphones ?
Define Multimedia.
What is Cloud Computing ?
What is navigation in internet surfing ?
Storage area of computer where all the inputs and outputs are stored is known as _________.( Memory/UPS)
_________ is known as the "father of the computer".(Alan Turing/Charles Babbage)
_________ refers to paperless monetary transaction.(Cash Payment/ E-Payment)