Window Operating System

NetBIOS is developed by:

• (A) Microsoft
• (B) IBM
• (C) Sun
• (D) None

Which IEEE standard is developed for CSMA/CD?

• (A) IEEE 802.1
• (B) IEEE 802.2
• (C) IEEE 802.3/
• (D) IEEE 802.4

Which is the part of Data Link Layer?

• (A) LLC
• (B) MAC
• (C) Both A & B
• (D) None

Which protocol is used to report error message?

• (A) TCP
• (B) IP
• (C) ICMP
• (D) SMTP

Which is the error message reported by ICMP?

• (A) Time exceeded
• (B) Host unreachable
• (C) Echo request
• (D) All of these

What is the use of IP source routing?

• (A) Mapping the network drive
• (B) Troubleshooting
• (C) Performance
• (D) All of above

Which IP address is reserved for loop back or local host?

• (A) 192.168.0.0
• (B) 127.0.0.0
• (C) 127.0.0.1
• (D) None

Which is the part of IP?

• (A) Net ID
• (B) Subnet ID
• (C) Hosted
• (D) All these

The subnet mask 255.255.0.0 belongs to:

• (A) Class A
• (B) Class B
• (C) Class C
• (D) Class D

Which class of IP is used in smaller organizations?

• (A) Class A
• (B) Class B
• (C) Class C
• (D) Class D