If 9x² + y² = 37 and xy=2, x, y>0, then the value of (27x³ + y³) is:
27x3 + y3 = (3x + y) (9x2 + y2 – 3xy) = use (a + b)2 = a2 + b2 + 2ab = (3x + y)2 = ax2 + y2 + 6xy = (3x + y)2 = 37 + 6 × 2 = 49 = 3x + y = 7 = 27x3 + y3 = 7 × (37 – 3 × 2) = 27x3 + y3 = 7 × 31 = 217
Which memory management technique in an operating system loads programs into memory as needed?
OCR stands for:
A MODEM is required for accessing internet through cable. What does the term MODEM mean?
Which of the following technologies were used by third-generation computers?
The number of pixels displayed on a screen is known as
Which of the following is a web browser created and developed by Microsoft?
Which one of the following folders is used to store deleted emails?
Which of the following runs on a user's local computer and is used to request and display Web pages?
__________ is the bit-rate of available or consumed information capacity expressed typically in metric multiples of bits per second.
In first generation of computers, they used ________________________.