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. SUBNETTING   Q1. Your router has the following IP address on Ethernet0: 172.16.2.1/23. Which of the following can be the valid host IDs on the LAN interface attached to the router? 1.172.16.1.100 2.172.16.1.198 3. 172.16.2.255 4. 172.16.3.0 (A) 1 Only (B) 2 and 3 Both (c) 3 and 4 Both (D) None of the above Click here for Show answer/ Hide answer Answer : (c) 3 and 4 Both Q2. Which of the two statements describes the IP address 10.16.3.65/23? 1.The subnet address is 10.16.3.0 255.255.254.0. 2.The lowest host address in the subnet is 10.16.2.1 255.255.254.0. 3.The last valid host address in the subnet is 10.16.2.254 255.255.254.0. ...

Operating Systems and Security Quiz Operating Systems and Security Quiz Q1. Which component of the CPU is listed alongside the General purpose registers, Program counter, and Stack pointer? a) ALU b) Control Unit (CU) c) Program Status Word (PSW) d) Disk Controller Click here for Show answer/ Hide answer Answer : c) Program Status Word (PSW) Q2. According to the sources, which type of memory is explicitly described as "Small Volatile"? a) ROM b) Flash memory c) EEPROM d) DRAM Click here for Show answer/ Hide answer Answer : d) DRAM Q3. In the context of the Operating System views, what is the OS described as when acting as an interface between the user and Hardware? a) Resource manager b) Control program c) Extended machine / User view d) Kernel program Click here for Show answer/ Hide answer Answer : c) Extended machine / User view Q4. Which architectural concept is discussed concerning the organization of the CPU, Memory, and Buses? a) RISC Archit...