18: b format
20: b ctrl + and left mouse button
The answer is (A)
The arrows themselves on the end of the line are used to
indicate the direction of the sight for the section view and from which
direction it is viewed in. These lines look like 2 perpendicular lines with
arrows and are drawn at the end of the line.
Answer:
an electronic machine that can store, find and
Answer:
False
Explanation:
insturctions are represented in binary numbers, data are represented in decimal numbers.