D322 Introduction to IT - Set 1 - Part 2

Correct Answer: Analysis

The analysis phase of the System Development Life Cycle (SDLc) determines the user requirements and system needs.

Correct Answer: Send files over the network

A file server sends and stores files over a network in response to client requests.

Correct Answer: Open Database Connectivity

ODBC (Open Database Connectivity) is an interface for accessing database management systems.

Correct Answer: Mesh

A mesh network topology connects every device directly to each other, ensuring high redundancy and reliability.

Correct Answer: To control the speed of processing instructions

The system clock regulates the speed at which a computer processes instructions by synchronizing its operations.

Correct Answer: SELECT

The SELECT command in SQL is used to retrieve data from one or more tables in a database.

Correct Answer: Motherboard

The motherboard is the main circuit board of a computer, holding the CPU and memory and facilitating communication between all components.

Correct Answer: An attack that tries all possible combinations of letters and numbers to crack a password

A brute force attack attempts to crack a password by trying all possible combinations of letters and numbers until the correct one is found.

Correct Answer: HIPAA

HIPAA (Health Insurance Portability and Accountability Act) ensures the protection of medical information and patient privacy.

Correct Answer: Payment Card Industry

PCI (Payment Card Industry) Data Security Standard is a set of requirements for organizations that handle credit card transactions to ensure secure handling of payment data.

Correct Answer: C++

C++ is a compiled programming language that is translated into machine code before execution, unlike interpreted languages such as Python and JavaScript.

Correct Answer: To serve as a unique identifier for records

A primary key is a field in a table that contains a unique value for each record, ensuring that each record can be uniquely identified.

Correct Answer: Physical Design

The physical design phase of the SDLC involves converting the logical models developed in earlier stages into actual physical models.

Correct Answer: Beta Testing

Beta testing is performed by end users in a real working environment using live data without assistance from developers.

Correct Answer: Oversee computer networks

A network administrator is responsible for managing and maintaining computer networks, ensuring connectivity, and resolving network-related issues.

Correct Answer: Control Unit

The control unit retrieves instructions and data from memory, directing the CPU on how to process them.

Correct Answer: Full Backup

A full backup creates a complete copy of all data, including system files, every time it is performed.

Correct Answer: Extract, Transform, Load

ETL stands for Extract, Transform, Load, which is a process used in data processing to extract data from one source, transform it into the desired format, and load it into the target database.

Correct Answer: Role-Based Access Control

Role-Based Access Control (RBAc) grants or denies access to resources based on the roles assigned to users within an organization.

Correct Answer: ROM

ROM (Read-Only Memory) is a non-volatile memory that retains its contents even when the computer is powered off.