Hardware
Fourth-generation computers are known for:
Being powered by microprocessors
What is the primary purpose of application software?
To perform specific tasks or solve particular problems for users
What is the main advantage of cloud databases?
Scalability
In a client/server model, what is the role of the server?
To provide services and resources to client devices.
Quality Assurance in system development involves:
Improving procedures and employee training
What is a key feature of fifth-generation computers?
They focus on artificial intelligence
System software is essential for
Managing and controlling computer hardware
Which SQL clause is used to specify the condition in a query?
WHERE
Which network topology has a single central hub that all other devices connect to?
Star
Black-box testing focuses on:
The user experience without knowledge of the system's internals
Which language replaced machine languages in second-generation computers?
Assembly languages
Which of the following is an example of system software?
Linux
What is a data lake primarily used for?
Storing raw data in its native format
What is the role of the Domain Name System (DNS)?
It translates human-readable domain names into numerical IP addresses.
Which phase of the project management life cycle involves defining project goals and creating the roadmap?
Planning
Which of the following is a characteristic of third-generation computers?
They introduced keyboards and monitors for user interaction
Utility software helps in:
Performing maintenance and optimization tasks on computer systems
Which SQL statement is used to retrieve data from a database?
SELECT
Peer-to-Peer (P2P) networks are characterized by:
Devices that both provide and request services from each other.
Customer Relationship Management (CRM) systems are used to improve:
Interactions with customers
Which generation of computers introduced graphical user interfaces and the mouse?
Fourth
A kernel in an operating system is responsible for:
Basic functions required by the computer
Which operation creates a new table by combining all attributes of two tables?
PRODUCT
Tier 3 ISPs are known for:
Connecting end-users to the internet by purchasing access from Tier 2 or Tier 1 ISPs.
Which IT department role is responsible for the maintenance and configuration of computer networks?
Network Administrator