Himachal Pradesh HPTET 817 - Free Online Practice Test

21. Media making use of four pairs of insulated copper wires?

Computer

A. UTP B. Coaxial C. Infrared D. Optical Fibre

22. Service responsible for translation of domain names to IP?

Computer

A. ARP B. DNS C. SNMP D. DHCP

23. In which network does the problem of hidden terminal arise?

Computer

A. Wireless network B. Optical fibre network C. Local area network D. Social network

24. What is the length in bits of an IPv6 address?

Computer

A. 64 B. 16 C. 32 D. 128

25. The concept of IP addresses belongs to which OSI layer?

Computer

A. session B. network C. transport D. data link

26. Recommended maximum length of UTP CAT 6 cable?

Computer

A. 112 m B. 84 m C. 90 m D. 100 m

27. Usable IPv4 addresses in subnet mask 255.255.255.240?

Computer

A. 15 B. 16 C. 14 D. 17

28. IPv4 address series reserved by IANA for private use?

Computer

A. 177.94.0.0/16 B. 192.168.0.0/16 C. 16.24.0.0/16 D. 72.68.0.0/16

29. Mode where transmission occurs in both directions, but one at a time?

Computer

A. Simplex B. Half-duplex C. Half-simplex D. Full-duplex

30. GSM, UMTS and LTE are types of:

Computer

A. Wi-Fi technologies B. Optical fibre C. Bluetooth D. Cellular technologies