Test CCNA full

Đăng ngày | Thể loại: | Lần tải: 0 | Lần xem: 2 | Page: 96 | FileSize: M | File type: DOC
of x

Test CCNA full. What must computers on a network have in common in order to directly communicate with each other? A network that connects workstations, terminals, and other devices a geographically limitted area. A network that connects workstations, terminals, and other devices a large metropolitan area. A network that serves users across a geographically large area and often uses transmission devices provided by a common carrier.. Giống các giáo án bài giảng khác được bạn đọc giới thiệu hoặc do sưu tầm lại và giới thiệu lại cho các bạn với mục đích tham khảo , chúng tôi không thu tiền từ thành viên ,nếu phát hiện tài liệu phi phạm bản quyền hoặc vi phạm pháp luật xin thông báo cho chúng tôi,Ngoài giáo án bài giảng này, bạn có thể download tài liệu, bài tập lớn phục vụ nghiên cứu Một số tài liệu download sai font không hiển thị đúng, có thể máy tính bạn không hỗ trợ font củ, bạn tải các font .vntime củ về cài sẽ xem được.

https://tailieumienphi.vn/doc/test-ccna-full-w07ptq.html

Nội dung


Test CCNA CCNA 1 Chapter 1: Computing Basics Question 1: b What is NIC? a. A WAN adapter b. A printed circuit board that provides network communication c. A card uses only for Etherner networks d. A standardized datalink layer address Question 2: c What must computers on a network have in common in order to directly communicate with each other? a. Use the same operating system b. Use the same hardware c. Use the same protocol d. Built by the same company Question 3: a What is LAN? a. A network that connects workstations, terminals, and other devices a geographically limitted area. b. A network that connects workstations, terminals, and other devices a large metropolitan area. c. A network that serves users across a geographically large area and often uses transmission devices provided by a common carrier. d. A network that covers a larger area than a MAN Question 4: b What do WAN do? a. Allows printer and file sharing b. Operate over a large geographic area c. Operates over a metropolitan area d. Provide host – to – host connectivity within a limmited area Question 5: c What type of numbering system is characterized by ones and zeros? a. Base 4 b. Base 10 c. Binary d. Hexadecimal Question 6: c Which numbering system is based on powers of 2? a. Octal b. Hexadecimal c. Binary d. ASCII Question 7: b What is the decimal number 151 in binary? a. 10100111 b. 10010111 c. 10101011 d. 10010011 Question 8: d What is the binary number 11011010 in decimal? a. 186 b. 202 c. 222 d. 218 Question 9: b Bandwidth is described in _________? a. Bytes per second b. Bits per second c. Megabits per milisecond d. Centimeters Question 10: c What term is usec to describe the rated throughput capacityof a given network medium or protocol? a. TCP/IP b. Ethernet c. Bandwidth d. Routing protocol Chapter 2: Q1: a Which layer offers provisions for data expedition, class of service, and exception reporting? a. Session b. Presentation c. Network d. Datalink Q2: b Which of the following is the PDU for the transport layer? a. Frame b. Segment c. Packet d. Bits Q3: c Which layer of the OSI model provides connectivity and path selection between two end systems where routing occurs? a. Physical Layer b. Data Link Layer c. Network Layer d. Transport Layer Q4: d Which layer of the OSI model is responsible for reliable network communication between end nodes and provides mechanisms for the establishment, maintenance, and termination of virtual circuits, transport fault detection and recovery, and information flow control? a. Physical Layer b. Data Link Layer c. Network Layer d. Transport Layer Q5: b Which of the following best describes the function of the presentation layer? a. Responsible for the reliable network communication between end nodes. b. Concerned with data structures and negotiation data transfer syntax c. Provides connectivity and path selection between two end systems d. Manages data exchange between layer entities Q6: a What functions are the data link layer concerned with? a. Physical addressing, network topology, and media access. b. Manages data exchange between presentation layer entities c. Synchronizes cooperating applications, and establishes agreement on procedures for error recovery and contronl of data integrity d. Provides mechanisms for the establishment, maintenance, and termination of virtual circuits, transport fault detection, recovery, and information flow control. Q7: d Which of the following protocols uses UDP as its underlying protocol? a. SMTP b. FTP c. HTTP d. TFTP Q8: b Which of the following statements regarding TCP/IP is true? a. TCP/IP combines the OSI data link and session layer issues into its application layer b. TCP/IP combines the OSI data link and physical layers into one layer c. TCP/IP combines the OSI network and application layers into one network layer d. TCP/IP combines the bottom four layers of the OSI model into one Internet layer Q9: a Packets are encapsulation in frames at which layer of the OSI model? a. Data link b. Network c. Transport d. Session Q10: b In the TCP/IP model which layer would deal with reliability, flow control, and error correction? a. Application b. Transport c. Internet d. Network Access Chapter 3: Q1: b A NIC is considered an OSI layer _____ device a. One b. Two c. Three d. Four Q2: a A hub is an OSI layer ____ device a. One b. Two c. Four d. Six Q3: c Which of the following is true concerning a bridge and its forwarding decisions? a. They operate at OSI layer 2 and use IP addresses to make decisions. b. They operate at OSI layer 3 and use IP addresses to make decisions. c. They operate at OSI layer 2 and use MAC addresses to make decisions. d. They operate at OSI layer 3 and use MAC addresses to make decisions. Q4: b Which of the following is true concerning the function of a switch? a. Increases the sizes of collision domains b. Combines the connectivity of a hub with the traffic regulation of a bridge c. Combines the connectivity of a hub with the traffic directing of a router d. Performs Layer 4 path selection Q5: c What do routers connect? a. Bridges and repeaters b. Bridges and hubs c. Two or more networks d. Hubs and nodes Q6: c What does a router route? a. Layer 1 bits b. Layer 2 frames c. Layer 3 packets d. Layer 4 segments Q7: a What is the correct order of encapsulation? a. Data, segment, Packet, Frame, Bits b. Data, Frame, Packet, Segment, Bits c. Data, Packet, Frame, Segment, Bits d. Data, Bits, Packet, Frame, Segments Q8: c Which LAN topology connects all workstations to a central point, usually a hub or a switch? a. Bus b. Ring c. Star d. Hierarchical Q9: d When connecting four host computers in a LAN what is the minimum hardware needed to be used for file sharing capability? a. Cloud b. Switch c. Router ... - slideshare.vn 115086