{"id":229,"date":"2020-04-05T08:50:50","date_gmt":"2020-04-05T08:50:50","guid":{"rendered":"https:\/\/temp.ashkerala.com\/?p=229"},"modified":"2020-04-05T08:50:50","modified_gmt":"2020-04-05T08:50:50","slug":"computer-science-mcq-2","status":"publish","type":"post","link":"https:\/\/temp.ashkerala.com\/?p=229","title":{"rendered":"Computer Science MCQ-2"},"content":{"rendered":"

Q.16 main() {
long i = 30000;
printf(\u0393\u00c7\u00a3%d\u0393\u00c7\u00a5, i); }
the output is<\/strong>
(A) 3000 (B) 30000
(C) 0 (D) -1
Ans:B<\/strong><\/p>\n

Q.17 The directive that can be used to test whether an expression evaluates to a nonzero value or not
is<\/strong>
(A) #if (B) #elif
(C) #endif (D) #exit
Ans:A<\/strong><\/p>\n

Q.18 main() {
printf(\u0393\u00c7\u00a3%p\\n\u0393\u00c7\u00a5, main());
}<\/strong>
(A) Prints the address of main function.
(B) Prints 0.
(C) Is an error.
(D) Is an infinite loop.
Ans:A<\/strong><\/p>\n

Q.19 The << operator is used for<\/strong>
(A) Right shifting (B) Left shifting
(C) Bitwise shifting (D) Bitwise complement
Ans:B<\/strong><\/p>\n

Q.20 The C language includes the header file standard input & output in<\/strong>
(A) stdlib.h library (B) stdio.h library
(C) conio.h library (D) #include library
Ans:B<\/strong><\/p>\n

Q.21 The value that follows the keyword CASE may only be<\/strong>
(A) constants (B) variable
(C) number (D) semicolon
Ans:A<\/strong><\/p>\n

Q.22 The statement which is used to terminate the control from the loop is<\/strong>
(A) break (B) continue
(C) goto (D) exit
Ans:A<\/strong><\/p>\n

Q.23 The machine registers are sometimes called<\/strong>
(A) local variables (B) global variables
(C) accumulators (D) static variables
Ans:A<\/strong><\/p>\n

Q.24 Set of values of the same type, which have a single name followed by an index is called<\/strong>
(A) function (B) structure
(C) array (D) union
Ans:C<\/strong><\/p>\n

Q.25 An array of pointers is same as<\/strong>
(A) pointer to array (B) pointers to pointers
(C) pointer to function (D) pointer to structure
Ans:B<\/strong><\/p>\n

Q.26 What is the output of the following program segment?
main()
{
long i = 65536;
printf(\u0393\u00c7\u00a3%d\\n\u0393\u00c7\u00a5, i);
}<\/strong>
(A) 0 (B) 65536
(C) -1 (D) 65
Ans:A<\/strong><\/p>\n

Q.27 What is the output of the following program segment?
main()
{
int i = 1;
do
{ printf(\u0393\u00c7\u00a3%d..\u0393\u00c7\u00a5, i);
} while(i–);
}<\/strong>
(A) 0..1.. (B) 1..0..
(C) 0 (D) -1
Ans:B<\/strong><\/p>\n

Q.28 What is the output of the following program segment?
main()
{
int i = ++2;
printf(\u0393\u00c7\u00a3%d\\n\u0393\u00c7\u00a5, i);
}<\/strong>
(A) 3 (B) 2
(C) 0 (D) -1
Ans:A<\/strong><\/p>\n

It is a compilation error. However if we write \u0393\u00c7\u00a3i=2; ++i;\u0393\u00c7\u00a5 then value of i is printed as 3.<\/em><\/p>\n

Q.29 The name of all functions end with a<\/strong>
(A) pair of parenthesis (B) semicolon
(C) braces (D) colon
Ans:A<\/strong><\/p>\n

Q.30 A float variable can store any variable within the range of<\/strong>
^ = raised to<\/strong><\/em>
(A) -1.7 \u251c\u00f910^38 to\u00a0 1.7 \u251c\u00f910^38 (B)\u00a0 – 3.4 \u251c\u00f910^38 to 3.4 \u251c\u00f910^38
(C) – 7.2 \u251c\u00f910^38 to 7.2 \u251c\u00f910^38 (D)\u00a0 -1.2^38 \u251c\u00f910 to\u00a0 1.2 \u251c\u00f910^38
Ans:B<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Q.16 main() { long i = 30000; printf(\u0393\u00c7\u00a3%d\u0393\u00c7\u00a5, i); } the output is (A) 3000 (B) 30000 (C) 0 (D) -1 Ans:B Q.17 The directive that can be used to test whether an expression evaluates to a nonzero value or not is (A) #if (B) #elif (C) #endif (D) #exit Ans:A Q.18 main() { printf(\u0393\u00c7\u00a3%p\\n\u0393\u00c7\u00a5,…<\/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":[22],"tags":[],"class_list":["post-229","post","type-post","status-publish","format-standard","hentry","category-computer-science-combined"],"_links":{"self":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/posts\/229","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=229"}],"version-history":[{"count":0,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/posts\/229\/revisions"}],"wp:attachment":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}