Computer Basics

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Questions and Answers

Considering the evolution of computing, which component's development was most crucial in transitioning from mainframe computers to personal computers?

The invention of the microprocessor, integrating key processing functions into a single chip. (correct)
Advancements in display technology from CRT to LCD screens reducing power consumption.
Improved magnetic storage increasing storage density and reducing physical size.
Development of high-speed network protocols enabling distributed computing.

Which scenario best illustrates the necessity of understanding the distinction between hardware and software in troubleshooting a technical issue?

Reinstalling an operating system to resolve system errors.
Diagnosing a non-responsive monitor by testing with another computer to determine if the issue lies with the monitor (hardware) or the graphics driver (software). (correct)
Using a web browser to access online help documentation for a specific software application.
Upgrading a computer's RAM to improve overall system performance.

An organization is contemplating a shift from a traditional client-server model to a cloud-based system. Which aspect of the operating system would require the most significant adaptation or modification?

The kernel's security protocols would need enhancements for multi-tenancy and remote access. (correct)
The graphical user interface (GUI) would need to be standardized across all devices.
The file system structure would need to be changed to support cloud storage protocols.
Memory management routines would require optimization to handle virtualized resources efficiently.

A web developer is experiencing inconsistent rendering of a website across different browsers. Which approach would most effectively address this issue?

Ensuring the website's code is fully compliant with current web standards and conducting thorough cross-browser testing. (D) Signup and view all the answers

In a system employing virtual memory, what is the most critical factor in preventing excessive disk thrashing and maintaining performance?

Ensuring adequate RAM is available to minimize the frequency of page swaps. (A) Signup and view all the answers

When designing a network for a company with high data security needs, which of the following strategies offers the MOST robust protection against external threats?

Implementing a multi-layered security architecture with firewalls, intrusion detection systems, and regular security audits. (D) Signup and view all the answers

Which of the following software development methodologies is BEST suited for projects with frequently changing requirements and a need for rapid iteration?

Agile (D) Signup and view all the answers

A database administrator needs to optimize query performance in a large relational database. Which strategy would likely yield the MOST significant improvement?

Adding indexes to frequently queried columns and optimizing query structure. (C) Signup and view all the answers

Consider the following URL: `https://www.example.com/path/to/resource?param1=value1&param2=value2#section`. Which part of the URL is used to identify a specific section within the resource?

<code>#section</code> (A) Signup and view all the answers

A company wants to implement a data storage solution that offers high availability, scalability, and fault tolerance. Which of the following architectures is MOST suitable?

A distributed object storage system with data replication across multiple nodes. (C) Signup and view all the answers

Flashcards

CPU Full Form

Central Processing Unit; the primary component of a computer that executes instructions.

What is Hardware?

Physical components of a computer system that you can touch and feel.