Operating system is:

1 a collection of hardware components

2 a collection of input-output devices

3 a collection of software routines

4 all of the above

What is the purpose of a macro in a word processor? A. to display keyboard shortcuts B. to determine typing speed C. to determine error rate D. to provide spelling suggestion

Many people blame online shopping for the demise of the high street. Discuss why high street shops find it difficult to compete with online shops.

Instance data for a Java class Group of answer choices are limited to primitive types (e. g., int, float, char) are limited to Strings are limited to objects (e. g.

Which presentation software element can you use to control the speed between slides in a presentation? a. slide layout b. video c. animation d. transition

An Excel spreadsheet consists of one or more cells, which each contain numerous rows. worksheets, which each contain numerous cells. rows, which each contain numerous worksheets. cells, which each contain numerous worksheets.

Using the syntax in section 2.3, write a command delete_all_rights (p, q, s). this command causes p to delete all rights the subject q has over an object s.

What causes a malfunction of connectivity components such as bridges or hubs? A) exposed cables B) incorrect configurations C) Network collisions D) Software promplems

Why does my Office Computer send packet #1? What device responds by sending back packet #2? What information does my Office Computer learn from packet #2?

3. What are the three ways that a person can manipulate light?

Quienes son el proyectista y el director de obra en una ICT