COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

DEFINITION AND CLASSIFICATION OF COMPUTERS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
You want to make a purchase online. What identifier indicates that the connection is secure for transmitting credit card information to the website?
A
The website’s URL begins with “https”
B
The website uses PayPal
C
The website domain is “.biz”
D
The website domain is “.com”
Explanation: 

Detailed explanation-1: -One such sign to look for is in the URL of the website. A secure website’s URL should begin with “https” rather than “http”. The “s” at the end of “http” stands for secure and is using an SSL (Secure Sockets Layer) connection. Your information will be encrypted before being sent to a server.

Detailed explanation-2: -Use a Trusted Website Verify the security of the website you’re using by looking for ‘’https” at the beginning of the URL and checking for the closed lock or unbroken key in the browser, which indicates that your data will be secure and encrypted when submitted on that website.

Detailed explanation-3: -HTTPS runs over SSL, which uses a symmetric session key negotiated independently by both peers. It is never transmitted. The server’s keypair is only used to provide a digital signature over its certificate, which the client can verify, which proves that that server owns that certificate.

Detailed explanation-4: -HTTPS uses an encryption protocol to encrypt communications. The protocol is called Transport Layer Security (TLS), although formerly it was known as Secure Sockets Layer (SSL). This protocol secures communications by using what’s known as an asymmetric public key infrastructure.

There is 1 question to complete.