Technical Aptitude Flashcards
6 cards from real Mettl practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Technical Aptitude flashcards as text
In networking, what does 'HTTP' stand for and what is its primary function?
Answer: HyperText Transfer Protocol — for transferring web pages and data over the internet
HTTP (HyperText Transfer Protocol) is the foundation of data communication on the World Wide Web, enabling browsers to request and receive web pages.
What is the primary purpose of an API (Application Programming Interface)?
Answer: To enable different software applications to communicate and share data
An API defines rules and protocols for how software components communicate, allowing applications to exchange data and functionality.
In a spreadsheet (Excel/Google Sheets), which formula calculates the sum of values in cells A1 to A10?
Answer: =SUM(A1:A10)
=SUM(A1:A10) is the standard Excel/Google Sheets formula to add all values in the range A1 through A10.
What does 'RAM' stand for and what is its primary function in a computer?
Answer: Random Access Memory — stores data temporarily for active processes
RAM (Random Access Memory) is the computer's short-term memory, temporarily storing data that the CPU is actively using for fast access.
In project management software, 'Gantt chart' is best used for:
Answer: Visualizing project timeline with task durations and dependencies
Gantt charts display project tasks along a timeline, showing start/end dates, duration, and task dependencies — essential for project scheduling.
What is 'cloud computing' in the context of IT infrastructure?
Answer: Delivering computing services (servers, storage, software) over the internet on-demand
Cloud computing delivers IT resources (servers, storage, databases, software) over the internet, allowing on-demand access without owning physical hardware.