Virtual classrooms are examples of communication or not

On a network, which protocol is responsible for dividing files into chunks, adding headers containing information for reassembling packets in their original order, and error checking?

Which of the following is true of information systems? a. They are off-the-shelf software without adaptation. b. They can be adapted to fit business needs. c. They cannot be purchased as off-the-shelf software. d. They cannot be tailor made.

Which of the following peripherals would a company use to take inventory quickly and update price tags for products? (Choose two.) A. Barcode scanner B. Label printer C. Magnetic reader D. KVM switch E. NFC device F. Flatted scanner

Which two factors most influenced the growth of the Internet during the 1970s? increase in the power of DARPA and increased interest in beating the Russians in the Space Race increase in the power of public universities and increased appreciation

What is the term for movement in particular direction

What is the purpose of interrupts? What are the differences betweena trap and an interrupt? Can traps be generated internally by ausers program? If so, for what purpose?

Which one of the following desktop publishing software programs would you recommend to John Singer, who is starting a part-time business and will need an occasional flyer or short catalog? A. Hallmark Connections Card Studios (Micrografx) B.

Which of the following is the component of the processor that directs and coordinates most of the operations in the computer? A. register B. arithmetic logic unit C. control unit D. machine cycle

What are the methods or permissions needed to view the passwords for linux and unix?

Write a statement that outputs variable userNum. End with a newline.