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

What features are provided by most GUIS? applications desktops forms icons menus windows

Which of the following is a primary cause of LO/TO accidents? A) The machine was overused B) The machine or piece of equipment was not completely shut off C) The machine operating instructions were unclear D) Moving equipment was blocked

Write a program to find the transpose of a 5x5 matrix. You have toask the user to enter the values for input matrix. Transpose isobtained by interchanging the rows and columns of the input matrix. Aij - -> Aji. For example, if A is 1 4 6 2 9 5 6 3 6

Select the correct text in the passage. Identify the correct posture for working with a keyboard. Proper posture is important to work efficiently on the computer. Sit stiffly at the desk without much movement.

Which device has the most limited computing functionality?

Is a string of code written to hurt others by damaging or destroying

Disk caching uses a combination of hardware and software a. True b. False

What is LINUX? An open source operating system A version of MS DOS The first version of UNIX The newest technology available

Since technology has advanced so much in the last 20 years, how has it impacted televisions?

Some people argue that developers should not be involved in testing their own code but all testing should be the responsibility of a separate team. Give arguments for and against testing by the developers themselves.