Computer Science Fundamentals

Testing is conducted by the testers. They locate or identify the bugs. In debugging developer fixes the bug. Coding is done by the developers.

It is referred to as phase modulation. When there is a change in amplitude, it is referred to as amplitude modulation.

The statement is true. Walt Disney along with his colleagues had a problem with creating realistic animation and how to conserve time while creating it. Therefore, they came up with a great solution which can be considered another innovation in the field of animation called the multiplane camera.

The 4th gen was VLSI microprocessor based. The period of fourth generation: 1972-1990.

The carrier wave is generally a sine wave. Carrier wave is used to transfer the signal from source to destination.

The answer is TCP. TCP stands for Transmission Control Protocol. Servers receive requests from clients.

Disk address represents the physical location of the record on the disk. It is comprised of the sector number, track number, and surface number (when double-sided disks are used).

PDU stands for Protocol Data Unit. It is transmitted as a single unit to other units in a computer network.

The drum printers have a solid cylindrical drum with characters embossed on its surface in the form of circular bands. It can only print a predefined set of characters.

The answer is join(). We can use the join() method to force one thread to wait for another thread to finish.