Cerium Systems Graduate Engineer Trainee (Get) Interview Questions and Answers

A diode is an electronic component that allows current to flow in one direction only. Power amplifiers are electronic devices that increase the power of a signal.

• A diode is made up of a p-type and n-type semiconductor material.

• It is commonly used in rectifiers, voltage regulators, and signal demodulators.

• Power amplifiers are used to increase the power of a signal, such as in audio systems or radio transmitters.

• They can be classified as Class A, B, AB, or C amplifiers dependin...read more

Race around condition occurs when two or more signals are changing at the same time, leading to unpredictable output. It can be overcome by using flip-flops.

• Race around condition is a digital logic problem that occurs when two or more signals change at the same time, leading to unpredictable output.

• It can be overcome by using flip-flops, which store the input signal and only change the output signal when the clock signal changes.

• For example, in a counter circuit, if the clock...read more

C is a programming language used for system programming. Pointers are variables that store memory addresses. Dynamic memory is memory allocated during runtime.

• C is a low-level language used for system programming

• Pointers are variables that store memory addresses

• Dynamic memory is memory allocated during runtime

• Pointers are used to manipulate memory and improve performance

• Dynamic memory allocation is done using functions like malloc() and calloc()

I know about various protocols such as TCP/IP, HTTP, FTP, SMTP, etc. that are used for communication over networks.

• TCP/IP is a suite of protocols used for communication over the internet.

• HTTP is used for communication between web servers and clients.

• FTP is used for file transfer between computers.

• SMTP is used for email communication.

• Other protocols include DNS, SSH, Telnet, etc.

Synchronous counters are digital circuits that use clock signals to synchronize the counting process.

• Synchronous counters are also known as parallel counters.

• They use flip-flops to store the count value.

• The clock signal is applied to all the flip-flops simultaneously.

• Synchronous counters are faster and more reliable than asynchronous counters.

• Examples of synchronous counters include binary, decade, and BCD counters.

Flip-flop is clocked while latch is level triggered.

• Flip-flop is edge-triggered while latch is level-triggered.

• Flip-flop stores data on the rising or falling edge of the clock signal.

• Latch stores data when the enable signal is high.

• Flip-flops are used in synchronous circuits while latches are used in asynchronous circuits.

• Examples of flip-flops are D flip-flop, JK flip-flop, T flip-flop. Examples of latches are SR latch, D latch.