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2021 Aug 4A0-100 torrent

Q91. What protocol is used by ping to verify IP network reachability? 

A. DCHP 

B. ICMP 

C. ARP 

D. NAT 

Answer: B 


Q92. Public IP address spaces are distributed by which of the following organizations? 

A. Network Solutions INC 

B. IANA 

C. IETF 

D. ITU-T 

E. IEEE 

Answer: B 


Q93. What characteristic of IP addressing creates a hierarchical network? 

A. All hosts on all networks must have unique host numbers. 

B. IP addresses identify a host and the network on which it resides. 

C. Clients are assigned 32-bit addresses and servers 64-bit addresses. 

D. Router, switch and host addresses are drawn from unique address classes. 

Answer: B 


Q94. To transmit its segments of data across the network TCP uses the services of which layer? 

A. Application Layer. 

B. Transport Layer. 

C. IP Layer. 

D. Data Link Layer 

Answer: C 


Q95. What is the basic unit of framing in SDH and the bit rate for its transmission? 

A. STM-1 with a bit rate of 1.544 Mbit/s 

B. STM-1 with a bit rate of 2.048 Mbit/s 

C. STM-1 with a bit rate of 51.84 Mbit/s 

D. STM-1 with a bit rate of 155.52 Mbit/s 

Answer: D 


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Q96. The method by which Ethernet frames are associated to a specific VLAN is referred to as: 

A. Segmenting 

B. Stacking 

C. Routing 

D. Tagging 

Answer: D 


Q97. Which of the following is NOT a function of TCP? 

A. Maintaining the ordering of data transmitted across the network. 

B. Ensuring the reliable transmission of data across the network. 

C. Providing the receiver with a flow control mechanism. 

D. Defining the method for routing data across the network. 

Answer: D 


Q98. Which of the following are important to consider when designing IPv4 subnets? (Choose 3) 

A. The number of subnetworks currently required. 

B. The version of the Ethernet used by each segment. 

C. Future network growth requirements. 

D. The number of hosts each subnetwork will support. 

E. The class of the IP address assigned to an organization. 

Answer: A,C,D 


Q99. What information is used to separate VLANs on a VLAN trunk that connects multiple VLANs? 

A. VLAN tag. 

B. IP Header. 

C. FCS. 

D. Priority Value. 

Answer: A 


Q100. How does the Transport Layer identity which application is to receive the data? 

A. By using the IP address of the packet. 

B. By using the MAC address of the frame. 

C. By using port numbers. 

D. By using Connection Identifier Numbers (CINs). 

Answer: A