Tag: science & technology

Questions Related to science & technology

You are getting unwanted mails in your default outlook email client and you don’t want it. Which port will you ban if don’t want ANY mail?

  1. 443

  2. 139

  3. 110

  4. 80


Correct Option: C
  1. Underground Hackers

  2. Ethical Hackers

  3. US Gov. FBI hackers

  4. Less knowledgeable hackers


Correct Option: B

You live with your 4 other friends. All have laptops but only one internet connection. Service provider has noted the physical address(MAC address) of your subscribed laptop. How your friends can use internet on their laptops? (Select best option)

  1. By using proxy server.

  2. Using a hub.

  3. User can change their Physical address identical to subscribed laptop.

  4. Apply for another net connection.


Correct Option: C

How many parties define a digital signature?

  1. 2

  2. 3

  3. 4

  4. Depends on Signature hierarchy


Correct Option: D
  1. True

  2. False

  3. Depends on MIME type

  4. What the hell you are talking?


Correct Option: A

Online SBI/HDFC netbanking use which encryption technique?

  1. MD5

  2. MD5-RSA

  3. SSL

  4. AES (Advance DES)


Correct Option: C

You are going to open a website. Which attackes can down your website?

  1. DDOS

  2. Echo attack

  3. Unlimited pings

  4. Botting


Correct Option: A