1 Which of the following has limited the bandwidth of fiber based Ethernet? (Choose three.) * emitter technology absolute fiber light-carrying capacities theoretical limits of fiber capacity * fiber manufacturing processes * detector technology angles and curves in the fiber run 2 Which of the following are Fast Ethernet technologies? (Choose two.) 100BASE-5 100BASE2 1000BASE-F…
Canlı sistemler için reaksiyonların enzimatik katalizi esastır; biyolojik olarak uygun şartlar altında katalizlenmeyen reaksiyonlar, yavaş olmak eğilimindedirler:Biyomoleküllerin çoğu, hücre içinde bulunan nötral pH, ılımlı sıcaklık ve sulu çevrede oldukça stabildirler. Yiyeceklerin sindirilmesi, sinir sinyallerinin gönderilmesi veya kasların kasılması için gerekli reaksiyonlar, kataliz olmadan yararlı bir hızda meydana gelmez. Bir enzim, belli bir reaksiyon için enerjetik…
1 How is a MAC address represented?four groups of eight binary digits separated by a decimal pointfour Base10 digits separated by a decimal pointsix hexadecimal digits*** twelve hexadecimal digitstwenty-four Base10 digits2 Which of the following are specified by IEEE standards as sublayers of the OSI data link layer? (Choose two.)*** Logical Link ControlLogical Layer Control***…
1 Which layer of the OSI model covers physical media? * Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 2 Which of the following companies are responsible for creating and implementing the first Ethernet LAN specifications? (Choose three.) * Intel Cisco * Digital * Xerox Microsoft Hewlett Packard 3 Which type…
1 Which of the following describes frequency? length of each wave height of each wave * number of cycles each second amount of time between each wave 2 Which of the following describe sine waves? (Choose three.) They do not continuously vary with time. * They repeat the same pattern at regular intervals. * They…
1 Which combinations of charges will be repelled by electric force? (Choose two.) neutral and neutral neutral and positive neutral and negative *positive and positive positive and negative *negative and negative 2 Select the characteristics specified by 10BaseT. (Choose three.) *twisted pair cable T style connectors *baseband transmission 10 gigabits per second data rate *10…
1 Which of the following types of networks pass a token sequentially to each host? (Choose two.) Ethernet *Token Ring *FDDI Frame Relay ISDN 2 Which of the following are ways that bandwidth is commonly measured? (Choose three.) GHzps *kbps *Mbps Nbps MHzps *Gbps 3 Which of the following are typical features that determine throughput?…
1 Why were TCP/IP protocols developed? To insure that error correction of each packet takes place. *To allow cooperating computers to share resources across a network. To allocate resources that are needed for operating a computer on a LAN. To determine the "best path" decision making when forwarding packets of data. 2 Which of the…
Mayis ayindan itibaren gerek Dunya genelinde, ozellikle Amerika, Peru, Brezilya, MeksIka, Ingiltere, Italya ve Avustralya da UFO ihbar ve gozlemlerinde cok onemli artislar kayda gecirilmekte, gerekse Kurumumuz “Sirius UFO Uzay Bilimleri Arastirma Merkezi” mizin Istanbul Merkez ofisine Turkiye genelinden ; ozellikle Antalya, Izmir ve cevresi, Bodrum, Ordu, Amasya, Konya ve Istanbul’dan gelen UFO ihbarlarinda ciddi…
Isvecli yonetmen Ingmar hayata veda etti ‘Yedinci Muhur’, ‘Yaban Cilekleri’ ve ‘Sihirli Flut’u sinema dunyasina kazandiran ve 89 yasinda yasamini yitiren unlu yonetmen, 2005’te Time dergisi tarafindan, dunyanin yasayan en buyuk yonetmeni olarak nitelendirilmisti. STOCKHOLM – Isvecli yonetmen Ingmar Bergman’in kizi Eva Bergman, 89 yasindaki babasinin, Isvec’in Faaro adasinda, uykusunda oldugunu acikladi. Ingmar Bergman, bir…