cisco.uz
@netadminuz
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cisco.uz
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cisco.uz
Assalomu aleykum.

Kanalimizda Cisco CCNA 200-301 imtihoniga tayyorgarlik uchun
πŸ”΅nazariy ma'lumotlar
πŸ”΅o'xshash testlar
πŸ”΅imtihon savollari
πŸ”΅javoblar tahlili

bo'lishib boriladi!

🧸 @netadminuz - obuna bo'lng !
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cisco.uz
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🍽A network is a group of two or more devices connected together to share information and resources.

Network (tarmoq) – bu ikki yoki undan ortiq qurilmalarni oβ€˜zaro ulab, ma’lumot almashishini ta’minlaydigan tizim.

Computer 〰️ Printer
Laptop 〰️ Wi-Fi Router
Server 〰️ Switch ➰ PCs

Maqsad: ma’lumot almashish, resurslarni boβ€˜lishish va aloqa qilish

πŸ•Š @netadminuz bilan CCNA imtihoniga tayyorlaning!
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cisco.uz
Which protocol is used to translate domain names to IP addresses?

cisco.uz #ccna
Anonymous Quiz
28%
A) DHCP
64%
B) DNS
6%
C) ARP
3%
D) ICMP
πŸŽ‰2πŸ”₯1πŸ‘1😁1
671 voters2.84K views
cisco.uz
Which OSI layer is responsible for logical addressing?

@netadminuz #ccna#cisco.uz
Anonymous Quiz
34%
A) Data Link
15%
B) Transport
45%
C) Network
6%
D) Physical
πŸ‘2πŸ”₯1
100 voters325 views
cisco.uz
What does OSI stand for in networking?

cisco.uz #ccna
Anonymous Quiz
53%
Open Systems Interconnection
5%
Optical Signal Interface
20%
Open Standard Internet
22%
Operational Systems Integration
πŸ”₯3
76 voters256 views
cisco.uz
What device operates at Layer 2 of the OSI model?

cisco.uz #ccna
Anonymous Quiz
15%
router
76%
switch
6%
hub
3%
server
πŸ”₯2
88 voters306 views
cisco.uz
Which TCP/IP layer maps to both OSI Physical and Data Link layers?

cisco.uz #ccna
Anonymous Quiz
19%
Internet
32%
Transport
41%
Network access
9%
Application
πŸ”₯2
79 voters317 views
cisco.uz
Your company wants to purchase some network hardware to which they can plug the 30 PCs in your department. Which type of network device is appropriate?

cisco.uz #ccna
Anonymous Quiz
16%
a router
70%
a switch
3%
a firewall
11%
a server
πŸ”₯2
70 voters351 views
cisco.uz
what is your computer or smartphone functionating as while you watch the video from youtube?

cisco.uz #ccna
Anonymous Quiz
24%
server
20%
end host
48%
client
8%
user
πŸ”₯2πŸ‘1πŸ‘1😁1
71 voters418 views
cisco.uz
Which layer is responsible for encryption and decryption?

cisco.uz #ccna
Anonymous Quiz
24%
Application
26%
Presentation
27%
Session
23%
Transport
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74 voters479 views
cisco.uz
#ccna
Trunk port function
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cisco.uz
CCNA ga tayyorgarlikni boshlaymiz!
@netadminuz
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cisco.uz
The primary function of the access layer
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cisco.uz
Host route har doim /32 (255.255.255.255) prefiksidan foydalanadi. Bu faqat bitta aniq IP manzilni bildiradi, butun tarmoqni emas.

@netadminuz
πŸ”₯1
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cisco.uz
Metric β€” marshrutlash protokoli eng yaxshi yoβ€˜lni tanlashi uchun ishlatiladigan qiymat.

Misollar:
RIP β†’ Hop Count
OSPF β†’ Cost
EIGRP β†’ Composite Metric

Qoida: Metric qancha kichik boβ€˜lsa, marshrut shuncha afzal hisoblanadi.

@netadminuz
❀1
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cisco.uz
🌐Hello protokoli β€” routerlar qo'shnilarini shu orqali topadi va aloqani tirik saqlaydi. OSPF va EIGRP asosida yotadi.

@netadminuz
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cisco.uz
Node β€” tarmoqdagi ma'lumot yuboradigan, qabul qiladigan yoki uzatadigan har qanday qurilma.
Qisqa ta'rif:
A node is any device connected to a network that can send, receive, or forward data.

Misollar:
Kompyuter
Router
Switch
Server
Printer
Telefon

CCNA nuqtai nazaridan, tarmoqqa ulangan har bir qurilma node hisoblanadi.

✈️ @netadminuz
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cisco.uz
Instagram sahifamizga boshladik videolarni yuklashni.

https://www.instagram.com/cisco.uz?igsh=MTlqOThyOGRoamt3bg==
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