a² = 900 cm. sq. a = 30 cm According to question, => 4 × 30 = 4 (2b + b) => 30 = 3b => b = 10 cm So, l = 10 x 4 = 40 cm Area of rectangle = (40 × 10) = 400 cm. sq.
Shift, Control, Alt are examples of ____ category.
In the word CUI, C stands for?
Device that converts digital signals to analog signals at the start of long-distance transmissions is
When a computer is booting, BIOS is loaded to the memory by
Which memory management technique in an operating system loads programs into memory as needed?
What is the maximum addressable memory capacity of a 32-bit processor?
One nibble is equal to how many bits?
Which of the following is a column, or set of columns, in a table that can uniquely identify any database record without referring to any other data?
Distributed processing involve
Which of the following places common data elements in order from smallest to largest?
