von Neumann and protocols

What register stores the next instruction to be run?

• Memory address register

• Memory data register

• program counter

• accumulator

Which of the following are registers?

• ALU

• Memory address register

• Program counter

• cache

• Control unit

Which protocol is used to receive emails?

• FTP

• POP3

•  IMAP

• TCP

What protocols are used for connecting devices to a network?

• TCP

• IMAP

• IP

• POP3

What layer is ip in?

• application

• Network

• application

• data link

Which of the following are used for calculations?

• ALU

• Cache

• Control unit

• Memory Address Register (MAR)

What does the cache do?

• Stores frequently used instructions

• controls the flow of data

• complete calculations

• stores current instructions being run

What protocol receives emails and deletes itself from the server?

• IMAP

• POP3

• HTTP

• SMTP

• TCP