A device that transfers a signal from one form to another is a

a. dialing mechanism.

b. radio.

c. receiver.

d. transmitter.

Which type of partitioning is performed onRelation-X? a. Horizontal Partitioning b. Vertical Partitioning c. Replication d. Noneof above

What function does the ALU perform? A. storing startup instructions B. directing the flow of instructions C. storing data the CPU needs at the moment D. making calculations and evaluating conditions

The scope of a variable declared within a for () loop is: a) Only known within the for () loop b) Global across all functions in the file containing the code c) Local to the function containing the for () loop d) It depends on the variable type

Give several examples of hardware and specify whether they are input, processing, output, storage, or communications devices.

If a computer truncatesall numbers to two decimal places, compute the error forthe following: 23.345+222.34911) 0.12) 0.01413) 0.1414) 0.415) None of thesealternatives is correct.

Which of the following statements is false? A. Object-oriented programming is today's key programming methodology. B. C+ + is standardized worldwide through the International Organization for Standardization. C. Hardware controls software. D.

Suppose a program is running on a distributed-memory multiprocessor. There are 1,000 instructions in the program and 80% of instruction references hit in the local memory and 20% of instruction references involve the remote communication in the

With the in front of text wrapping option, a floating object appears behind the text. true or false.

Create a variable 'temp' and assign the value in Celsius. Display the message 'It's extremely hot day today!' if the temperature is greater than 40oC otherwise, displays 'It's not too hot!

What is the meaning of Android