Unit 10 - Communication Technologies

Updated- CompTia A+ (220-1001) Certification- Correctly Solved Exam Question and Answers [100% Correct] 2025/2026 What is the maximum transfer speed of USB 3.1 Gen 2? 10 Gbps 5 Gbps 480 Mbps 20 Gbps Which type of device uses PoE (Power over Ethernet) to receive both data and power through a single Ethernet cable? IP Camera Laptop USB Hub Hard Drive What technology enables a computer to use storage over a network as if it were a local drive? N...

Ultimate CompTIA A+® Certification STUDY GUIDE *Q&A* (100% Correct) 2025/2026 |VERIFIED| BIOS settings BIOS settings, also known as system settings, are accessed through a special BIOS-based menu during the system startup process. These settings control the basic hardware configuration of a computer. What is bit width in relation to a memory module? Bit width refers to how much information a processor can access from or write to memory during a single cycle. Explain BitL...

FINAL EXAM: CompTIA A+ 220-1101- Question and Answers [ALREADY PASSED] 2025/2026 The printer spooler manages print jobs by storing them temporarily and sending them to the printer. If the spooler fails or stops, no jobs will be printed. A printer in the accounting department has stopped processing print jobs, with seven pending in the queue. What is the best troubleshooting step? B. Restart the printer's spooler A. Send a test job to the printer and move it to the top of the...

CompTIA A+ 220-1101 Core 1 Certification Study *Q&A* (100% Correct) 2025/2026 |VERIFIED| Firewalls Filters network traffic at various layers, such as by TCP/UDP port numbers (OSI Layer 4). Some firewalls can provide application-level filtering capabilities. PoE (Power over Ethernet) Transfers electrical power and data over standard twisted-pair Ethernet cables. Commonly used for devices like security cameras and VoIP phones. Modem Cable modems utilize DOCSIS (Data o...

CompTIA A+ 220-1002 Core 2 Certification Test Question and Answers [100% Correct] 2025 Latest Version! What is the difference between a full backup and an incremental backup? A full backup copies all data, while an incremental backup only copies data that has changed since the last backup. Incremental backups are faster and require less storage space but may take longer to restore. What steps should be taken when a computer is infected with ransomware? Disconnect the comput...

CompTIA A+ 1101 Essentials: Study Cards for Quick Mastery: *Q&A* (100% Correct) 2025/2026 |VERIFIED| What is the full form of SATA and what does it refer to? standard for connecting hard drives to computers. What does PCI stand for and what does it represent? Serial Advanced Technology Attachment, a Peripheral Component Interconnect, a legacy standard for connecting expansion cards in a computer. What communication method does PCI use? What are the vol...

Comprehensive CompTIA A+ 220-901 Final Mock Exam *Q&A* (100% Correct) 2025/2026 |VERIFIED| How many pins are found in a SATA data cable, which is used for connecting storage devices such as hard drives and SSDs to the motherboard of a computer? 7 The USB 3.0 standard is capable of supporting multiple devices simultaneously. How many devices can this standard support through a single USB hub connection? 127 When using USB devices in a computer system, what is the sta...

Complete CompTIA A+ 1101 Exam Flashcard Toolkit |ALREADY PASSED| Q&A 2025 Complete CompTIA A+ 1101 Exam Flashcard Toolkit |ALREADY PASSED| Q&A 2025 What UEFI functionality helps prevent the loading of malware and unauthorized operating systems during system start-up? A) LoJack B) Bitlocker C) Secure boot D) Kerberos What is the primary function of an SMTP server? A) Email handling B) Serving of web pages C) Name resolution D) File...

Complete Test Bank - Critical Care Nursing- Diagnosis and Management 9th Edition Linda D. Urden, Kathleen M. Stacy Chapter 1-41. Verified Latest Update. Chapter 01: Critical Care Nursing Practice Urden: Critical Care Nursing, 9th Edition MULTIPLE CHOICE 1. During World War II, what types of wards were developed to care for critically injured patients? a. Intensive care b. Triage c. Shock d. Postoperative - CORRECT ANS >> C During World War II, shock wards were estab...

VWhen war reporting emerged as a specialisation from 1885 onwards, the expectations of journalists were quite simple. Journalists were expected to write reports as narratives of adventure without too much political comment or moralising. A century and a half on, the issue of the relationship between journalists, media and war has come to the fore again, but this time the expectations of journalists are far less clear-cut. The role of the media in armed conflicts and war has become even more impo...