CBSE Class 12 Computer Science Introduction To M Commerce MCQs Set F

CBSE Class 12 Computer Science Introduction To M Commerce MCQs Set F with answers available in Pdf for free download. The MCQ Questions for Class 12 Computer Science with answers have been prepared as per the latest syllabus, NCERT books and examination pattern suggested in Standard 12 by CBSE, NCERT and KVS. Multiple Choice Questions are an important part of exams for Grade 12 Computer Science and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for NCERT Class 12 Computer Science and also download more latest study material for all subjects

Introduction To M Commerce Class 12 Computer Science MCQ

Class 12 Computer Science students should refer to the following multiple-choice questions with answers for Introduction To M Commerce in standard 12. These MCQ questions with answers for Grade 12 Computer Science will come in exams and help you to score good marks

Introduction To M Commerce MCQ Questions with Answers

Question: _______is a device placed between the network and the Internet to monitor and control the website traffic.

  • a) Firewall
  • b) Router
  • c) Bus Bar
  • d) Computer

Answer: Firewall


Question: The primary goal of a_____is to keep intruders away from the company's E-commerce infrastructure.

  • a) Firewall
  • b) Router
  • c) BusBar
  • d) Computer

Answer: Firewall


Question: ______ensures that the company's crucial data is kept safe and not accessed by the intruders.

  • a) Firewall
  • b) Router
  • c) BusBar
  • d) Computer

Answer: Computer


Question: Infected_____to the emails can be in the form of pictures, videos, sound clips or any other type of file.

  • a) Downloads
  • b) Attachments
  • c) Programs
  • d) Websites

Answer: Attachments


Question: Which of the following is protected by a firewall ?

  • a) Email services
  • b) Undesirable material
  • c) Unauthorized persons
  • d) All of these

Answer: All of these


Question: A firewall_____from any type of network attack.

  • a) Blocks
  • b) Unprotect
  • c) Protects
  • d) Saves

Answer: Protects


Question: Digital_____are used for proving our identity in electronic transactions.

  • a) Certificates
  • b) ID
  • c) Both (A) and (B)
  • d) Authority

Answer: Both (A) and (B)


Question: A____is issued by a trusted third party to establish the identity of the holder.

  • a) Digital Certificate
  • b) Digital Data
  • c) Digital Signature
  • d) Digital Service

Answer: Digital Certificate


Question: _______is the third party who issues the Digital Certificates.

  • a) Certification Authority
  • b) Certification Owner
  • c) Certification holder
  • d) Certification key

Answer: Certification Authority


Question: The most commonly used network protection barrier between company's network and the outside world is a______

  • a) Wall
  • b) Firewall
  • c) Antivirus
  • d) Soft wall

Answer: Firewall


More Questions.........................


Question: Which of the following is contained in the Digital Certificate ?

  • a) Holder's name
  • b) Serial number
  • c) Expiration date
  • d) All of these

Answer: All of these


Question: A_______also holds a copy of the certificate holder's public key.

  • a) Digital Certificate
  • b) Digital answer
  • c) Digital Sign
  • d) All of these

Answer: Digital Certificate


Question: The holder's public key is used for______messages and digital signatures.

  • a) Decrypting
  • b) Encrypting
  • c) Crypted
  • d) None of these

Answer: Encrypting


Question: _____is an art of protecting the information by transforming it into an unreadable form.

  • a) Decryption
  • b) Encryption
  • c) Cryptography
  • d) All of these

Answer: Cryptography


Question: ______is the transformation of normal text known as "plain text" into unreadable or secret text.

  • a) Decryption
  • b) Encryption
  • c) Cryptography
  • d) All of these

Answer: Encryption


Question: The secret text is called the_____text.

  • a) Hidden
  • b) Plain
  • c) Cipher
  • d) Coded

Answer: Cipher


Question: The secret text is converted into_______text using encryption algorithm.

  • a) Hidden
  • b) Plain
  • c) Cipher
  • d) Coded

Answer: Cipher


Question: A______key is used to encrypt and decrypt a message.

  • a) Secret
  • b) Plain
  • c) Cipher
  • d) Coded

Answer: Secret


Question: Messages are______just before they are sent on the internet or network.

  • a) Coded
  • b) Encrypted
  • c) Ciphered
  • d) None of these

Answer: Encrypted


Question: _____is the transformation of encrypted text back into normal text.

  • a) Decryption
  • b) Encryption
  • c) Cryption
  • d) All of these

Answer: Decryption


Question: ______is the transformation of encrypted text back into normal text.

  • a) Decryption
  • b) Encryption
  • c) Cryption
  • d) All of these

Answer: Decryption


Question: The key answer to the following encryption is : SCIENCE = TDJFODF

  • a) Shift by 4
  • b) Shift by 3
  • c) Shift by 2
  • d) Shift by 1

Answer: Shift by 1


Question: ________protocol is used for securing web transactions on the Internet.

  • a) SSI
  • b) SSL
  • c) SST
  • d) SSR

Answer: SSL


Question: Full form of SSL is_______

  • a) Security Safe Layer
  • b) Safe Secure Layer
  • c) Secure Socket Layer
  • d) Socket Safe Layer

Answer: Secure Socket Layer


Question: Protocol SSL was developed by______

  • a) Netscape
  • b) Microsoft
  • c) Oracle
  • d) Google

Answer: Netscape


Question: If a website is secured, then the security logo of_______is displayed on the login screen of the secured site.

  • a) Sign
  • b) VSign
  • c) VerySign
  • d) VeriSign

Answer: VeriSign


Question: An indication of a secure website is that its site address starts from______

  • a) Tcpip://
  • b) http://
  • c) https://
  • d) All of these

Answer: https://


Question: E-commerce and M-commerce provide opportunities to improve the_______processes.

  • a) Business
  • b) Wor
  • c) Employment
  • d) Vocation

Answer: Business


Question: Many countries have established______framework for the electronic commerce.

  • a) Official
  • b) Legal
  • c) Certified
  • d) Verified

Answer: Legal


Question: Indian government has also established the_____laws under the IT act.

  • a) Income tax
  • b) Information tax
  • c) Information technology
  • d) All of these

Answer: Information technology

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