Sify Technologies Senior Network Security Engineer Interview Questions and Answers

To create a file server, you need to set up a dedicated computer or network-attached storage (NAS) device to store and share files.

• Choose a computer or NAS device with enough storage capacity for your needs

• Install a file server software such as Windows Server or Linux-based Samba

• Configure the software to create shared folders and set access permissions

• Connect clients to the file server using network protocols such as S...read more

A domain is a group of computers, devices, or resources that share a common network identity.

• Domains are used in computer networking to organize and manage resources.

• A domain can be a local network or a larger network like the internet.

• Domains are often used in conjunction with domain name systems (DNS) to assign unique names to resources.

• Domains can also be used to manage security and access control for resources.

• Exam...read more

LAN stands for Local Area Network. It is a computer network that connects devices within a limited area such as a home, office, or building.

• LAN is a type of network that is used to connect devices within a limited area.

• It is commonly used in homes, offices, and buildings.

• LAN can be wired or wireless.

• It allows devices to share resources such as printers, files, and internet access.

• Examples of LAN technologies include Et

DHCP stands for Dynamic Host Configuration Protocol. It is a network protocol that automatically assigns IP addresses to devices.

• DHCP is used to simplify network administration by automating the IP address assignment process.

• It allows devices to join a network and obtain an IP address without manual configuration.

• DHCP servers can also provide additional network configuration information, such as DNS and gateway setting...read more

Mutable objects can be modified after creation, while immutable objects cannot be modified.

• Mutable objects can have their state changed, while immutable objects cannot.

• Immutable objects are thread-safe, while mutable objects may require synchronization.

• Examples of mutable objects include lists, sets, and dictionaries, while examples of immutable objects include strings, numbers, and tuples.

Yes, indexing can be used in dictionaries.

• Dictionaries in Python support indexing using keys.

• You can access the value associated with a key by using the key as an index.

• Indexing in dictionaries is efficient as it uses hash tables for key-value lookup.

• Example: my_dict = {'name': 'John', 'age': 25}; print(my_dict['name']) will output 'John'.

Visual Studio Code

• Free and open-source code editor

• Supports multiple programming languages

• Has a large library of extensions

• Integrates with Git for version control