161. Full form of ADSL is?
- a) Automatic digital subscriber Line
- b) Asymmetric digital subscriber line
- c) Automatic Digital Static Line
- d) Automatic Digital Satellite Line
Answer: B - ADSL stands for Asymmetric Digital Subscriber Line, offering different upload and download speeds.
162. Which of the following is not one of the advantages of parallel processing?
- a) Scale up
- b) Autonomy
- c) Speedup
- d) Availability
Answer: B - Autonomy is not an advantage of parallel processing; the main advantages are scale up, speedup, and availability.
163. Which of the following items are not necessary for client/server?
- a) Assure that tools will connect with middleware.
- b) Understand the requirements.
- c) Determine network bandwidth capabilities.
- d) Include the use of a file server.
Answer: D - A file server is not necessarily required for client/server architecture; application servers can be used instead.
164. Full form of DNS________
- a) Domain naming system
- b) Domain news system
- c) Domain network system
- d) Domain new system
Answer: A - DNS stands for Domain Naming System (also Domain Name System), which translates domain names to IP addresses.
165. Which command displays RIP routing updates?
- a) Show ip route
- b) Debug ip rip
- c) Show protocols
- d) Debug ip route
Answer: B - "debug ip rip" command displays RIP (Routing Information Protocol) routing updates in real-time.
166. First network which was made available________
- a) IBM Token Ring 1985
- b) Novell Netware
- c) IBM PC Network 1984
- d) DECNet 1980
Answer: D - DECNet, introduced in 1980 by Digital Equipment Corporation, was one of the first commercially available networks.
167. For established a LAN you must this device________
- a) Hammer
- b) Plus
- c) Crimping tool
- d) Screw driver
Answer: C - A crimping tool is essential for establishing a LAN to attach RJ45 connectors to Ethernet cables.
168. 10.10.0.1 are ________ class IP address
Answer: A - 10.10.0.1 is a Class A IP address (10.0.0.0 to 10.255.255.255 range).
169. Bridge connects two Wide area network________
- a) 2
- b) TRUE
- c) N.A.
- d) N.A.
Answer: B - TRUE. A bridge connects two network segments, including Wide Area Networks (WANs).
170. Ping is a command________
- a) TRUE
- b) FALSE
- c) N.A.
- d) N.A.
Answer: A - TRUE. Ping is a network diagnostic command used to test connectivity between devices.
171. ______ mode network can send and receive in a single operation.
- a) Half Duplex
- b) Full Duplex
- c) Duplex
- d) None of this
Answer: A - Half Duplex mode allows sending and receiving but not simultaneously (single operation at a time).
172. ______ is the combination of informatics and telecommunication.
- a) Telematics
- b) Ethernet
- c) Telnet
- d) None of this
Answer: A - Telematics is the combination of informatics (computing) and telecommunications.
173. Computer Network can save lot of money on Resources such as printers, scanners.
- a) TRUE
- b) FALSE
- c) N.A.
- d) N.A.
Answer: A - TRUE. Networks allow resource sharing (printers, scanners), reducing costs by sharing peripherals.
174. How long is an IPv6 address?
- a) 32 bits
- b) 128 bytes
- c) 64 bits
- d) 128 bits
Answer: D - An IPv6 address is 128 bits long (16 bytes), written as 8 groups of 4 hexadecimal digits.
175. Wi-Fi networks can connect to conventional Ethernet networks.
- a) TRUE
- b) FALSE
- c) N.A.
- d) N.A.
Answer: A - TRUE. Wi-Fi networks can connect to Ethernet networks via wireless access points (WAPs) and bridges.
176. CAT5E Wire are STP cable________
- a) TRUE
- b) FALSE
- c) N.A.
- d) N.A.
Answer: B - FALSE. CAT5E wire is typically UTP (Unshielded Twisted Pair), not STP (Shielded Twisted Pair).
177. A single piece of cable winds from station to station used in________
- a) Ring
- b) Star
- c) Bus
- d) Tree
Answer: C - Bus topology uses a single cable (backbone) that winds from station to station.
178. How many digits of the DNIC (Data Network Identification Code) identify the country?
- a) First three
- b) First four
- c) First five
- d) First six
Answer: A - The first three digits of DNIC (Data Network Identification Code) identify the country.
179. Which of the following is required to communicate between two computers?
- a) Communications software
- b) Protocol
- c) Communications hardware
- d) All of the above
Answer: D - All of the above (communications software, protocol, and communications hardware) are required.
180. In database management system, CAD is an abbreviation of________
- a) Client devices access
- b) Compiler display application
- c) Control display application
- d) Computer aided design
Answer: D - CAD stands for Computer Aided Design, used for creating precision drawings and technical illustrations.