141. Bluetooth is the wireless technology for______
- a) Local area network
- b) Personal area network
- c) Both (a) and (b)
- d) None of the mentioned
Answer: B - Bluetooth is designed for Personal Area Network (PAN), typically within 10 meters range.
142. 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).
143. An interconnected collection of Pico Net is called______
- a) Scatter net
- b) Micro net
- c) Mini net
- d) None of the mentioned
Answer: A - An interconnected collection of piconets is called a scatternet in Bluetooth technology.
144. Notebook computers with integrated Wi-Fi adapters.
- a) FALSE
- b) TRUE
- c) N.A.
- d) N.A.
Answer: B - TRUE. Most modern notebook computers come with integrated Wi-Fi adapters for wireless connectivity.
145. Through Network we cannot share a CD-RW.
- a) TRUE
- b) FALSE
- c) N.A.
- d) N.A.
Answer: B - FALSE. We can share CD-RW drives and other storage devices over a network.
146. RJ45 is a connector.
- a) TRUE
- b) FALSE
- c) N.A.
- d) N.A.
Answer: A - TRUE. RJ45 is a standardized connector used for Ethernet networking cables.
147. _____ exist as a portion of a company's private network
- a) Internet
- b) Intranet
- c) Extranet
- d) None of this
Answer: B - Intranet exists as a portion of a company's private network for internal communication.
148. Computer Networks are highly reliable because of __________.
- a) Because of Multiple Computers
- b) None of these
- c) Alternate Sources of Data
- d) Resource Sharing
Answer: C - Computer networks are highly reliable due to alternate sources of data (redundancy and failover).
149. BNC is Connector.
- a) TRUE
- b) FALSE
- c) N.A.
- d) N.A.
Answer: A - TRUE. BNC (Bayonet Neill-Concelman) is a type of connector used for coaxial cables.
150. Computer Consists of Multiple Computers!! State whether following statement is true or false ?
- a) TRUE
- b) FALSE
- c) N.A.
- d) N.A.
Answer: A - TRUE. A computer network consists of multiple computers connected together for communication.
151. _____is the combination is the combined or data processing and telecommunication.
- a) Transmission
- b) Sharing
- c) Data communication
- d) None of this
Answer: C - Data communication is the combination of data processing and telecommunications.
152. A _____is a group of two or more computers that are sharing hardware and software
- a) Mobile
- b) Network
- c) Bluetooth
- d) None of this
Answer: B - A network is a group of two or more computers that share hardware and software resources.
153. ____ 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.
154. Every machine on Ethernet has a unique 48 bit address called_______
- a) IP address
- b) Network address
- c) MAC address
- d) None of this
Answer: C - Every Ethernet device has a unique 48-bit MAC (Media Access Control) address assigned by manufacturer.
155. 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.
156. 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.
157. 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.
158. DNS database contains_______
- a) Name server records
- b) Hostname-to-address records
- c) Hostname aliases
- d) All of the mentioned
Answer: D - DNS database contains name server records (NS), hostname-to-address records (A/AAAA), and hostname aliases (CNAME).
159. HTML stands for_______
- a) Hypertext Markup Language
- b) Hypertext Markup Locator
- c) Hypertext Mixed Language
- d) Hypertext Markup Lines
Answer: A - HTML stands for Hypertext Markup Language, the standard language for creating web pages.
160. Full form of DHCP_______
- a) Dynamic Host Control police
- b) Dynamic Host Control profile
- c) Dynamic Host Control public
- d) Dynamic Host Configuration Protocol
Answer: D - DHCP stands for Dynamic Host Configuration Protocol, used to automatically assign IP addresses to devices.