Computer science related questions and answers
Q.31 scanf() can be used for reading (A) double character (B) single character (C) multiple characters (D) no character Ans:C Q.32 ΓÇÿCΓÇÖ allows a three-way transfer of control with the help of (A) unary operator (B) relational operator (C) ternary operator (D) comparison operator Ans:C Q.33 The statement that transfers control to the beginning of…
Q.16 main() { long i = 30000; printf(ΓÇ£%dΓÇ¥, 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(ΓÇ£%p\nΓÇ¥,…
Q.136 The factor that does not affect the storage capacity of a hard disk (A) Track density. (B) Height of the hard disk drive. (C) Recording density. (D) Number of plates. Ans B Q.137 The operating system that reads and reacts in terms of actual time is (A) Batch system. (B) Quick response system. (C)…
Q.1 Literal means (A) a string. (B) a string constant. (C) a character. (D) an alphabet. Ans:B Q.2 Choose the correct answer (A) Casting refers to implicit type conversion. (B) Coercion refers to implicit type conversion. (C) Casting means coercion. (D) Coercion refers to explicit type conversion. Ans:B Q.3 printf (ΓÇ£%dΓÇ¥, printf (ΓÇ£timΓÇ¥)); (A) results…
76.Natural objects can be realistically modeled using: (A) Binary space partitioning tree (B) Fractal Geometry (ANS) (C) Octrees (D) Constructive Solid Geometry 77.Not a storage placement strategy for an incoming program/ data: (A) First Fit (B) Average Fit (ANS) (C) Worst Fit (D) Best Fit 78.An attribute or set of attributes within one relation that…
51.A point to point link that supports data flowing in only one direction at a time: (A) Simplex link (B) Half Duplex link (ANS) (C) Full duplex link (D) Leased Line 52.A networking device used to connect similar types of LANs : (A) Bridge (ANS)(B) Repeater (C) Hub (D) MODEM 53. A SIM card contain:…
27. The following IP address format refers to: D31 D30 D29 D28-D8 D7-D0 1 1 0 NETWORK HOST (A) Class A addresses (B) Class B addresses (C) Class C addresses (ANS) (D) Class D addresses 28.In C++, a pointer that is…
1.A document preparation software (A) FOXPRO (B) ORACLE (C) LATEX (ANS) (D) MATLAB 2.A technique in which system resources are shared among multiple users: (A) Multiplexing(ANS) (B) Demultiplexing (C) Modulation (D) Demodulation 3. Interaction modelling cannot be done using: (A) State Diagrams (ANS) (B) Use – Cases (C) Sequence Diagrams (D) Activity Diagrams 4.The number…
1 Internet is a. a local computer network b. a world wide network of computers c. an interconnected network of computers d. a world wide interconnected network of computers which use a common protocol to communicate with one another 2 The facilities available in the internet are (i) electronic mail (ii) remote login (iii)file transfer…
1) A graph is a collection of…. ? a. Row and columns b. Vertices and edges c. Equations d. None of these Answer = B 2) The degree of any vertex of graph is …. ? a. The number of edges incident with vertex b. Number of vertex in a graph c. Number of…