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Andreyy89
3 years ago
15

On early computers, every byte of data read or written was handled by the CPU (i.e., there was no DMA). What implications does t

his have for multiprogramming
Computers and Technology
1 answer:
grandymaker [24]3 years ago
5 0

Answer:

Multiprogramming will be extremely difficult to be achieved.

Explanation:

If every byte of data read or written is handled by the CPU the implications this will have for multiprogramming are not going to be satisfactory.

This is because, unlike before, after the successful completion of the input and output process, the CPU of a computer is not entirely free to work on other instructions or processes.

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Which of the following does Moore's law predict?
Korolek [52]

Answer:

Hi!

The correct answer is the a.

Explanation:

The Moore's law is an a empirical law that Gordon Moore predicted doing some observations about how the density of the transistors on a integrated circuit was increasing over time.

For example, this law state that if you have an integrated circuit with: 1000 transistors in 1980 then in 1981 and six months later you will have the same integrated circuit with 2000 transistors, and so on..

  • Jan 1980: 1000 transistors.
  • Jul 1981: 2000 transistors.
  • Jan 1983: 4000 transistors.
  • Jul 1984: 8000 transistors.

And that's the reason because its cost will fall too.

7 0
3 years ago
20. Which of the following describes an acceptable print resolution?
vodka [1.7K]
The correction is C.
One of the major factors that determine the quality of a printer is the resolution of that printer. The resolution is also called DPI [Dots Per Inch]. The DPI refers to amount of ink that an inkjet printer can place in a one inch line of a printed document. The higher the DPI of a printer, the higher the resolution.
6 0
3 years ago
Read 2 more answers
A firewall can consist of all devices positioned on the network _____________.
ale4655 [162]

Answer:

The answer to this question is "perimeter".

Explanation:

In computer science, the firewall is used to provide a network security system that manages network traffic like incoming and outgoing signals. This traffics is based on predetermined security rules. The firewall typically installs a boundary between a trusted inner network and an untrusted outer network, such as the Internet. It is a software concept and Perimeter firewalls manage the flow of network traffic and host or organization's border the boundary that provides the first line of security against outer attacks and blocking access to inappropriate content from inside an organization.

6 0
4 years ago
What is a Layer 2 device that receives an electrical signal in one port, interprets the bits, and makes a filtering or forwardin
iren2701 [21]

Answer:

Router

Explanation:

Router -

It is a networking device which helps to forward the data packets between the networks of the computer .

It acts as a traffic director in the internet .

The data which is sent via internet is made into data packets . And then the packet is forwarded from one router to another , until the packed reaches its destination .

The function given in the question is about router .

5 0
4 years ago
Write a program that asks length and breadth of a rectangle a calculate its area qbasic​
Natasha_Volkova [10]

Answer:

INPUT "Enter the length";l

INPUT "Enter the width";w

PRINT "The area is ";l*w

5 0
3 years ago
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