Cyfuture Windows System Administrator Interview Questions and Answers

Java is a high-level programming language used for developing applications and software.

• Java is an object-oriented language

• It is platform-independent

• Java code is compiled into bytecode

• Java Virtual Machine (JVM) executes the bytecode

• Java is used for developing web applications, mobile applications, games, and more

Class is a blueprint or template for creating objects that define their properties and behaviors.

• Classes are used in object-oriented programming.

• They define the attributes and methods of an object.

• Objects are instances of a class.

• Classes can inherit properties and methods from other classes.

• Examples of classes include Person, Car, and Animal.

Class is a non-primitive data type used in object-oriented programming.

• A class is a blueprint for creating objects that have similar properties and methods.

• It can contain variables, methods, constructors, and other classes.

• Examples of classes include String, Integer, and ArrayList in Java.

• Classes are used to achieve encapsulation, inheritance, and polymorphism in OOP.

My strength is my problem-solving skills and ability to learn quickly.

• I am able to analyze complex problems and come up with effective solutions.

• I am a quick learner and can adapt to new technologies and systems easily.

• I am able to work well under pressure and prioritize tasks effectively.

• I am a good communicator and can work well in a team environment.

• I am detail-oriented and strive for accuracy in my work.

• For example...read more

I tend to overthink and sometimes struggle with decision-making.

• I am aware of this weakness and actively work on improving my decision-making skills.

• I seek input from colleagues and mentors to help me make informed decisions.

• I prioritize tasks and break them down into smaller, manageable steps to avoid feeling overwhelmed.

• For example, when faced with a complex technical issue, I will gather all relevant information, co...read more

Subnet mask is a 32-bit number used to identify the network and host portions of an IP address.

• It is used to divide an IP address into network and host portions.

• It is represented in decimal format, like 255.255.255.0.

• It is used in conjunction with IP addresses to determine network and host addresses.

• It is used in routing decisions to determine the best path for network traffic.

OSI (Open Systems Interconnection) model is a conceptual model that characterizes and standardizes the communication functions of a telecommunication or computing system.

• OSI model has 7 layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer has a specific function and communicates with the adjacent layers.

• The layers are designed to be independent of each other, allowing for e...read more

Cat5 supports up to 100 Mbps while Cat6 supports up to 10 Gbps.

• Cat5 has a maximum bandwidth of 100 MHz while Cat6 has a maximum bandwidth of 250 MHz.

• Cat6 has stricter specifications for crosstalk and system noise compared to Cat5.

• Cat6 cables are thicker and less flexible than Cat5 cables.

• Cat6 cables are more expensive than Cat5 cables.

• Cat6 is recommended for high-speed data transfers and larger networks.

• Cat5 is suitabl