Periodically adding, changing and deleting file records is called file. A) Updating B) Upgrading C) Restructuring D) Renewing E) None of the above

How do you take a green screen out of the video while editing?

n the case of the sentinel-controlled while loop, the first item is read before the while loop is entered. True False

Which of the following components is an external passageway that connects an engine's fuel and air systems to a cylinder head port? A. Intake valve B. Exhaust manifold C. Exhaust valve D. Intake manifold

Cryptolocker is an example of what type of malware?

Which of the following demonstrates the proper way to specify a variable-length argument list? A. public void printValues (int ... list, String ... str) B. public void printValues (int ... list, int x, int y) C.

Xml is used to format the structure and style of a web page. true or false

Read the following scenario, and then answer the question below. Paula is a computer programmer and is very good at her job. The company Paula works for announces that they will be using brand new software tools.

Most of the keyboards provided with desktops are?

Assume a 8x1 multiplexer's data inputs have the following present values: i0=0, i1=0, i2=0, i3=0, i4=0, i5=1, i6=0, i7=0. What should be value of the select inputs s2, s1 and s0 for the value on the multiplexer's output d to be 1? s2= s1= s0

1. Discuss attribute semantics as an informal measure of goodness for a rela - tion schema. 2. Discuss insertion, deletion, and modification anomalies. Why are they considered bad? Illustrate with examples.