 |  Networking Fundamentals 48 Flashcards |  Start |
 | What does APIPA stand for and what IP range does it use? |  Card: 1 / 48 |
| Automatic Private IP Addressing, uses 169.254.0.0 to 169.254.255.255 range | Card: 2 / 48 |
| Which OSI layer handles logical addressing and routing? | Card: 3 / 48 |
| B) Layer 3 - Network | Card: 4 / 48 |
| True or False: Cat 6 cable can carry 10 Gbps for distances up to 100 meters. | Card: 5 / 48 |
| False. Cat 6 supports 10 Gbps only up to 55 meters, not 100 meters. | Card: 6 / 48 |
| Fill in the blank: The maximum distance for twisted pair Ethernet is _____ meters. | Card: 7 / 48 |
| 100 | Card: 8 / 48 |
| What are the three non-overlapping channels for 2.4 GHz Wi-Fi? | Card: 9 / 48 |
| Channels 1, 6, and 11 | Card: 10 / 48 |
| A computer shows IP 169.254.85.10. What troubleshooting step should you try first? | Card: 11 / 48 |
| B) Check cable connections | Card: 12 / 48 |
| Why is UDP faster than TCP for data transmission? | Card: 13 / 48 |
| UDP is connectionless and doesn't include error-checking, retransmission, or handshake processes | Card: 14 / 48 |
| What is the difference between single-mode and multimode fiber? | Card: 15 / 48 |
| Single-mode has smaller core, uses lasers, longer distances. Multimode has larger core, uses LEDs, shorter distances. | Card: 16 / 48 |
| Which private IP range belongs to Class A? | Card: 17 / 48 |
| C) 10.0.0.0/8 | Card: 18 / 48 |
| True or False: WEP wireless security should be used for guest networks. | Card: 19 / 48 |
| False. WEP is easily cracked and obsolete. Never use WEP for any network. | Card: 20 / 48 |
| What does /24 in CIDR notation mean? | Card: 21 / 48 |
| First 24 bits are network portion, equivalent to subnet mask 255.255.255.0 | Card: 22 / 48 |
| A user can ping 8.8.8.8 but not www.google.com. What's the most likely issue? | Card: 23 / 48 |
| B) DNS problem | Card: 24 / 48 |
|  Unlock all Flashcards with EduRev Infinity Plan Starting from @ ₹99 only | |
| Fill in the blank: HTTPS uses port _____ with _____ protocol. | Card: 25 / 48 |
| 443 with TCP | Card: 26 / 48 |
| When should you use plenum-rated cables? | Card: 27 / 48 |
| In air circulation spaces like ceilings where fire codes require low-smoke cables | Card: 28 / 48 |
| What command releases and renews a DHCP IP address in Windows? | Card: 29 / 48 |
| Ipconfig /release followed by ipconfig /renew | Card: 30 / 48 |
| Riddle: I convert digital signals to analog for transmission over phone lines. What am I? | Card: 31 / 48 |
| Modem | Card: 32 / 48 |
| True or False: A hub creates separate collision domains for each port. | Card: 33 / 48 |
| False. A hub creates one large collision domain for all ports. | Card: 34 / 48 |
| What happens when you exceed 100 meters with Cat 6a cable? | Card: 35 / 48 |
| B) Signal degrades causing errors | Card: 36 / 48 |
| Which wireless security protocol should be used for new deployments? | Card: 37 / 48 |
| WPA3 (or WPA2 with AES as minimum standard) | Card: 38 / 48 |
| Fill in the blank: NAT translates _____ IP addresses to _____ IP addresses. | Card: 39 / 48 |
| Private to public | Card: 40 / 48 |
| What does DORA stand for in DHCP process? | Card: 41 / 48 |
| Discover, Offer, Request, Acknowledge | Card: 42 / 48 |
| A 110-meter cable between switches shows packet loss. What's the solution? | Card: 43 / 48 |
| C) Use fiber optic cable | Card: 44 / 48 |
| True or False: Layer 2 switches use IP addresses to forward frames. | Card: 45 / 48 |
| False. Layer 2 switches use MAC addresses, not IP addresses. | Card: 46 / 48 |
| What type of connector is used for RJ45 Ethernet cables? | Card: 47 / 48 |
| Eight-pin modular connector for twisted pair cables | Card: 48 / 48 |
| Completed! Keep practicing to master all of them. |  Restart |
