1). A device that converts letters, numbers, and other characters into electrical signals so the computer's processor ca

[answerhappygod]

1). A device that converts letters, numbers, and other
characters into electrical signals so the computer's processor can
understand them is called a(n) --------- .
2). Devices that control the position of the cursor on the
screen and allow the user to select options displayed on the screen
are called --------- devices.
3). The two main kinds of input are keyboard entry and -------
entry.
4). -------- refers to an image's clarity and sharpness.
5). Bar codes that can be photographed by a smartphone and used
as a scan to take the user to a particular website are called
--------
6). A(n) -------- is a program that copies itself repeatedly
into a computer's memory or onto a disk drive and that can cause
the computer to crash.
7). The process of altering readable data into unreadable form
to prevent unauthorized access is known as --------- .
8). Almost all viruses are attached to an -------- file.
9). A system of safeguards for protecting informational
technology against disasters, systems failure, and unauthorized
access that can result in damage or loss is known as ------- .
10). The process by which one picture is slowly altered or
transformed into another image is called -------- . .