{"id":382,"date":"2020-04-11T14:21:55","date_gmt":"2020-04-11T14:21:55","guid":{"rendered":"https:\/\/temp.ashkerala.com\/?p=382"},"modified":"2020-04-11T14:21:55","modified_gmt":"2020-04-11T14:21:55","slug":"computer-science-and-applications-dec-2012-01","status":"publish","type":"post","link":"https:\/\/temp.ashkerala.com\/?p=382","title":{"rendered":"Computer Science and Applications Dec 2012-01"},"content":{"rendered":"

26. A hash function f defined as f (key) = key mod 13, with linear probing isused to insert keys 55, 58, 68, 91, 27, 145. What will be the location of 79 ?<\/strong>
(A) 1
(B) 2
(C) 3
(D) 4<\/p>\n

27. Which of the following is true while converting CFG to LL(I) grammar ?<\/strong>
(A) Remove left recursion alone
(B) Factoring grammar alone
(C) Both of the above<\/strong>
(D) None of the above<\/p>\n

28. Identify the Risk factors which are associated with Electronic payment system.<\/strong>
(A) Fraudulent use of Credit Cards.
(B) Sending Credit Card details over internet.
(C) Remote storage of Credit Card details.
(D) All of the above<\/strong><\/p>\n

29. Which of the following are two special functions that are meant for handling exception, that occur during exception handling itself ?<\/strong>
(A) Void terminate ( ) and Void unexpected ( )<\/strong>
(B) Non void terminate ( ) and void unexpected ( )
(C) Void terminate ( ) and non void unexpected ( )
(D) Non void terminate ( ) and non void unexpected ( )<\/p>\n

30. Which of the following memory allocation scheme suffers from external fragmentation ?<\/strong>
(A) Segmentation<\/strong>
(B) Pure demand paging
(C) Swapping
(D) Paging<\/p>\n

31. Basis path testing falls under<\/strong>
(A) system testing
(B) white box testing<\/strong>
(C) black box testing
(D) unit testing<\/p>\n

32. The User Work Area (UWA) is a set of Program variables declared in the host program to communicate the contents of individual records between<\/strong>
(A) DBMS & the Host record
(B) Host program and Host record
(C) Host program and DBMS<\/strong>
(D) Host program and Host language<\/p>\n

33. Consider the tree given below :<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

Using the property of eccentricity of a vertex, find every vertex that is the centre of the given tree.<\/strong>
(A) d & h
(B) c & k
(C) g, b, c, h, i, m
(D) c & h<\/strong><\/p>\n

34. The maximum number of keys stored in a B-tree of order m and depth d is<\/strong>
(A) md + 1 \u0393\u00c7\u00f4 1
(B) md+1 \u0393\u00c7\u00f4 1 m \u0393\u00c7\u00f4 1
(C) (m \u0393\u00c7\u00f4 1) (md + 1 \u0393\u00c7\u00f4 1)
(D) md \u0393\u00c7\u00f4 1 m \u0393\u00c7\u00f4 1<\/p>\n

35. Which of the following is the most powerful parring method ?<\/strong>
(A) LL(I)
(B) Canonical LR<\/strong>
(C) SLR
(D) LALR<\/p>\n

36. In UNIX, which of the following command is used to set the task priority ?<\/strong>
(A) init
(B) nice<\/strong>
(C) kill
(D) PS<\/p>\n

37. AES is a round cipher based on the Rijndal Algorithm that uses a 128-bit block of data. AES has three different configurations. ______ rounds with a key size of 128 bits, ______ rounds with a key size of 192 bits and ______ rounds with a key size of 256\u00a0 bits.<\/strong>
(A) 5, 7, 15
(B) 10, 12, 14<\/strong>
(C) 5, 6, 7
(D) 20, 12, 14<\/p>\n

38. Match the following IC families with their basic circuits :<\/strong>
a. TTL\u00a0\u00a0\u00a0\u00a0 1. NAND
b. ECL\u00a0\u00a0\u00a0\u00a0 2. NOR
c. CMOS\u00a0 3. Inverter Code : a b c<\/strong>
(A) 1 2 3<\/strong>
(B) 3 2 1
(C) 2 3 1
(D) 2 1 3<\/p>\n

39. Match the following with respect to C++ data types :
a. User defined type 1. Qualifier
b. Built in type\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0 2. Union
c. Derived type \u00a0 \u00a0 \u00a0 \u00a0 3. Void
d. Long double\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4. Pointer<\/strong>
Code :
\u00a0\u00a0\u00a0\u00a0 a b c d
(A) 2 3 4 1<\/strong>
(B) 3 1 4 2
(C) 4 1 2 3
(D) 3 4 1 2<\/p>\n

40. Given an empty stack, after performing push (1), push (2), Pop, push (3), push (4), Pop, Pop, push(5), Pop, what is the value of the top of the stack ?<\/strong>
(A) 4
(B) 3
(C) 2
(D) 1<\/strong><\/p>\n

41. Enumeration is a process of <\/strong><\/p>\n

(A) Declaring a set of numbers
(B) Sorting a list of strings
(C) Assigning a legal values possible for a variable<\/strong>
(D) Sequencing a list of operators<\/p>\n

42. Which of the following mode declaration is used in C++ to open a file for input ?<\/strong>
(A) ios : : app
(B) in : : ios
(C) ios : : file
(D) ios : : in<\/strong><\/p>\n

43. Data Encryption Techniques are particularly used for ______.
(A) protecting data in Data Communication System.<\/strong>
(B) reduce Storage Space Requirement.
(C) enhances Data Integrity.
(D) decreases Data Integrity.<\/p>\n

44. Let L be a set accepted by a nondeterministic finite automaton. The number of states in non-deterministic finite automaton is |Q|. The maximum number of states in equivalent finite automaton that accepts L is<\/strong>
(A) |Q|
(B) 2|Q|
(C) 2|Q<\/sup>| \u0393\u00c7\u00f4 1
(D) 2|Q<\/sup>|<\/strong><\/p>\n

45. What is the result of the following expression ?<\/strong><\/p>\n

(1 & 2) + (3 & 4)<\/strong><\/p>\n

(A) 1
(B) 3
(C) 2
(D) 0<\/strong><\/p>\n

46. Back propagation is a learning technique that adjusts weights in the neural network by propagating weight changes.<\/strong>
(A) Forward from source to sink
(B) Backward from sink to source<\/strong>
(C) Forward from source to hidden nodes
(D) Backward from since to hidden nodes.<\/p>\n

47. Match the following : from position p1, position p2
a. TTL 1. High fan out
b. ECL 2. Low propagation delay
c. CMOS 3. High power dissipation
Code :<\/strong>
a b c
(A) 3 2 1<\/strong>
(B) 1 2 3
(C) 1 3 2
(D) 3 1 2<\/p>\n

48. ______ is an \u0393\u00c7\u00a3umbrella\u0393\u00c7\u00a5 activity that is applied throughout the software engineering process.<\/strong>
(A) Debugging
(B) Testing
(C) Designing
(D) Software quality assurance<\/strong><\/p>\n

49. Identify the operation which is commutative but not associative ?<\/strong>
(A) OR
(B) NOR
(C) EX-OR
(D) NAND<\/strong><\/p>\n

50. Given a Relation POSITION (Posting- No, Skill), then query to retrieve all distinct pairs of posting-nos. requiring skill is<\/strong><\/p>\n

(A) Select p.posting-No, p.posting-No from position p where p.skill = p.skill and p.posting-No < p.posting-No<\/p>\n

(B) Select p1.posting-No, p2.posting-No from position p1, position p2 where p1.skill = p2.skill<\/p>\n

(C) Select p1.posting-No, p2.posting-No from position p1, position p2 where p1.skill = p2.skill and p1.posting-No < p2.posting-
No<\/strong><\/p>\n

(D) Select p1.posting-No, p2.posting-No from position p1, position p2 where p1.skill = p2.skill and p1.posting-No = p2.posting-
No<\/p>\n","protected":false},"excerpt":{"rendered":"

26. A hash function f defined as f (key) = key mod 13, with linear probing isused to insert keys 55, 58, 68, 91, 27, 145. What will be the location of 79 ? (A) 1 (B) 2 (C) 3 (D) 4 27. Which of the following is true while converting CFG to LL(I) grammar…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[33],"tags":[],"class_list":["post-382","post","type-post","status-publish","format-standard","hentry","category-computer-science-paper2"],"_links":{"self":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/posts\/382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=382"}],"version-history":[{"count":0,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/posts\/382\/revisions"}],"wp:attachment":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}