The binary system has the radix of ________
0
1
2
½
Correct answer is C
Binary consists of two digits, hence its radix being 2.
How many different values can a bit have?
2
4
10
256
Correct answer is A
A bit can have 2 different values
High level
Low level
Machine
Algorithm
Correct answer is A
Java is a high level language because, the program is designed to interact with humans, and not the computer
A tier in which the database resides along with the query processing language is called
application tier
data tier
presentation tier
model tier
Correct answer is B
This is the data tier, and this is why it is also called the database tier.
The end users are able to operate at the _______ tier.
model
application
data
presentation
Correct answer is D
The presentation tier is the user interface and communication layer of the application where the end user interacts with the application