Improve your computer science knowledge with comprehensive MCQs and exam-focused study material.
01. The computer network is A. Network computer with cable B. Network computer without cable C. Both of the above D. None of the above Answer Option : C 02. FDDI used which type of physical topology? A. Bus B. Ring C. Star D. Tree Answer Option : B 03. FTP stands for A. File […]
11. In mesh topology, relationship between one device and another is ………….. A. Primary to peer B. Peer to primary C. Primary to secondary D. Peer to Peer Answer Option : D 12. The performance of data communications network depends on ………….. A. Number of users B. The hardware and software C. The transmission D.
21. A network that needs human beings to manually route signals is called…. A. Fiber Optic Network B. Bus Network C. T-switched network D. Ring network Answer Option : C 22. TCP/IP …………….. layer corresponds to the OSI models to three layers. A. Application B. Presentation C. Session D. Transport Answer Option : A 23.
31. Which of the following of the TCP/IP protocols is the used for transferring files from one machine to another? A. FTP B. SNMP C. SMTP D. Rpe Answer Option : A 32. In which OSI layers does the FDDI protocol operate? A. Physical B. Data link C. Network D. A and B Answer Option
41. Which of the following is not the layer of TCP/IP protocol? A. Application Layer B. Session Layer C. Transport Layer D. Internetwork layer Answer Option : B 42. …… address use 7 bits for the and 24 bits for the portion of the IP address. A. Class A B. Class B C. Class C
51. ………. is a high performance fiber optic token ring LAN running at 100 Mbps over distances up to 1000 stations connected. A. FDDI B. FDDT C. FDDR D. FOTR Answer Option : A 52. Which of the following are Gigabit Ethernets? A. 1000 BASE-SX B. 1000 BASE-LX C. 1000 BASE-CX D. All of the
61. FTP server listens to connections on port ……………………. A. 19 and 20 B. 20 and 21 C. 21 and 22 D. 20 and 22 Answer Option : B 62. A ………….. is a set of information that is exchanged between a client and web browser and a web server during an HTTP transaction. A.
71. The primary goal of the ………………….. protocol is to provide a private channel between communicating application, which ensures privacy of data authentication of the partners, and integrity. A. SSL B. ESP C. TSL D. PSL Answer Option : A 72. The ……………. is used to provide integrity check, authentication and encryption to IP datagram.
81. Which of these is a standard interface for serial data transmission? A. ASCII B. RS232C C. 2 D. Centronics Answer Option : B 82. Which type of topology is best suited for large businesses which must carefully control and coordinate the operation of distributed branch outlets? A. Ring B. Local area C. Hierarchical D.
91. Which of the following best describes uploading information? A. Sorting data on a disk drive B. Sending information to a host computer C. Receiving information from a host computer D. Sorting data on a hard drive Answer Option : B 92. Which one of the following is the most common internet protocol? A. HTML
91. …….. form of access is used to add and remove nodes from a queue. A. LIFO, Last In First Out B. FIFO, First In First Out C. Both a and b D. None of these Answer Option : B 92. ……. form of access is used to add remove nodes from a stack. A.
81. The easiest sorting is…….. A. quick sort B. shell sort C. heap sort D. selection sort Answer Option : D 82. Which of the following sorting algorithm is of divide and conquer type? A. Bubble sort B. Insertion sort C. Quick sort D. Merge sort Answer Option : C 83. Merging k sorted tables
71. Which of the following is an external sorting? A. Insertion Sort B. Bubble Sort C. Merge Sort D. Tree Sort Answer Option : C 72. Very slow way of sorting is………. A. Insertion sort B. Heap sort C. Bubble sort D. Quick sort Answer Option : A 73. Which of the following is an
61. The list which has its own pointer is called…….. A. pointer list B. self pointer C. free pool D. own pointer Answer Option : C 62. Which of the following is two way lists A. Grounded header list B. Circular header list C. Linked list with header and trailer nodes D. None of the
51. To insert a new node in linked list free node will be available in…….. A. Available list B. Avail list C. Free node list D. Memory space list Answer Option : B 52. A singly linked list is also called as…….. A. linked list B. one way chain C. two way chain D. right
41. Each node in a linked list must contain at least ….. A. Three fields B. Two fields C. Four fields D. Five fields Answer Option : B 42. The dummy header in linked list contain….. A. first record of the actual data B. last record of the actual data C. pointer to the last
31. A ……….. is a graph that has weights of costs associated with its edges. A. Network B. Weighted graph C. Both A and B D. None A and B Answer Option : C 32. In general, the binary search method needs no more than ……………. comparisons. A. [log2n]-1 B. [logn]+1 C. [log2n] D. [log2n]+1
21. The number of comparisons done by sequential search is ……………… A. (N/2)+1 B. (N+1)/2 C. (N-1)/2 D. (N+2)/2 Answer Option : B 22. In ……………, search start at the beginning of the list and check every element in the list. A. Linear search B. Binary search C. Hash Search D. Binary Tree search Answer
11. Which of the following is not the type of queue? A. Ordinary queue B. Single ended queue C. Circular queue D. Priority queue Answer Option : B 12. The property of binary tree is A. The first subset is called left subtree B. The second subtree is called right subtree C. The root cannot
1. Which if the following is/are the levels of implementation of data structure A. Abstract level B. Application level C. Implementation level D. All of the above Answer Option : D 2. A binary search tree whose left subtree and right subtree differ in height by at most 1 unit is called A. AVL tree
