Which of the following software maintenance steps erases gaps caused by deleting files from the hard drive?

Update system software

Defragging

Virus scan

Installing firewall

Which two Apex data types can be used to reference a Saleforce record ID dynamically? A. sObjectB. String C. ENUMD. External ID

Iggy, the PC technician, has a client who wants his name, company name, company phone number, and so on automatically entered on sites where the client frequently visits for business reasons.

Which topology connects all the computers in a circular pattern? A. mesh topology B. ring topology C. star topology star topology D. bus topology

Lawanda starts a new job today at a company that delivers thousands of packages each day. Identify three ways in which Lawanda's computer skills could be used on her first day.

The Internet acts as a (n) blank services such as The World Wide Web and email

Word processing software allows users to do which of the following: format text design pages share documents mail merge documents

Which toplogy is common in these days? and justify atleast fivereason

python A pet shop wants to give a discount to its clients if they buy one or more pets. The discount is equal to 20 percent of the cost of the other items, but not the pets.

Convert octal number 2470 to decimal number

What is not an operating system