Computer words that start with S

List of Computer Words that start with the letter S along with their simple descriptions to help you build your tech vocabulary. This list gives you a solid foundation to understand various computer terms starting with the letter S.

Computer Terms that start with S

Here is the list of computer-related words that start with S with simple meanings:

WordDescription
ServerA computer that provides data or services to other computers.
SoftwarePrograms and applications used on a computer.
StorageThe place where data is saved on a computer.
SpreadsheetA program used to organize data in rows and columns.
SystemA group of parts working together to perform tasks.
SecurityMeasures are taken to protect data and systems from unauthorized access.
SMTP (Simple Mail Transfer Protocol)Protocol used to send emails over the Internet.
SSH (Secure Shell)A network protocol for secure communication over unsecured networks.
ScriptA small program written to perform specific tasks.
SyntaxRules that define the structure of a programming language.
SessionA period of interaction between a user and a computer.
SQL (Structured Query Language)A language used to manage and query databases.
SnapshotA saved state of a computer system at a specific point in time.
StreamingPlaying media content in real-time without downloading it first.
SSD (Solid State Drive)A type of storage device that is faster than a traditional hard drive.
Source CodeThe original code is written by a programmer.
SpywareMalicious software that collects user data without permission.
Static IPA fixed IP address that does not change.
ShellA program that provides an interface for users to interact with the operating system.
SubnetA smaller network within a larger one.
SwitchA network device that connects devices and directs data between them.
SDK (Software Development Kit)A set of tools for building software applications.
ScalabilityThe ability of a system to handle increased workload or expand easily.
SnapshotA saved state of a system at a particular point in time.
Session TimeoutEnding a session after a period of inactivity.
SocketA way for software to send data over a network.
ScrapingExtracting data from websites.
SemaphoreA variable used to control access to a common resource in programming.
SpamUnwanted or unsolicited messages, usually emails.
SchedulerA system that manages tasks to be completed at specific times.
SAN (Storage Area Network)A high-speed network that provides access to storage devices.
Script KiddieA person who uses existing hacking tools without understanding them.
Session HijackingTaking over a user’s session to gain unauthorized access.
SpywareSoftware that secretly gathers user information without permission.
SnapshotA copy of the current state of a system or data at a particular time.
SaaS (Software as a Service)A model where software is hosted in the cloud and accessed via the Internet.
Serial PortA connection port is used for communication between devices.
SandboxA testing environment for running programs safely.
SMTP (Simple Mail Transfer Protocol)Protocol for sending email messages between servers.
StringA sequence of characters in programming.
Software UpdateA new version of a program that fixes bugs or adds features.
Source Code ManagementTools that track changes to a program’s source code.
System CallA request for the operating system to perform a task.
SpoofingFaking the identity of a computer or user to gain unauthorized access.
Surge ProtectorA device that protects electronic equipment from power surges.
Subnet MaskA number that defines which part of an IP address is the network portion.
SSH KeyA pair of cryptographic keys is used for secure SSH login.
Symmetric EncryptionA type of encryption where the same key is used to encrypt and decrypt data.
SQL InjectionA hacking technique used to exploit vulnerabilities in SQL databases.
Script LanguageA programming language used for writing small programs.
SchedulerA system that manages the execution of tasks in a computer.

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