SMU and Maharaja Ganga Singh University Helpline

SUBJECT:- Visual Basic 1) Which ANSI characters are used for string concatenation? a) ~ b) + c) & d) # 2) A code module with option 0 has a one dimensional array Strtests() of strings with 14 elements containing Test name. How could you add another Test element to the array? a) Strtests Add(14) b) ReDim Strtests(15) c) ReDim Preserve Strtests(14) d) ReDim Preserve Strtests(15) 3) What are 2 advantages of having more than one workspace in a project? Choose all correct answers. a) Having more than one database object b) Defining different user permission levels c) Having non-nested transactions d) Making the most use of memory 4) You want to capture a key event only with an ASCII character. Which event will do this? a) KeyUp b) KeyPress c) KeyAscii d) KeyDown 5) What will allow you to use the contents of the last row of a listbox named ListTest? a) ListTest.ListCount b) ListTest(ListCount – 1) c) ListTest.List(ListCount) d) ListTest.List(ListCount – 1) 6) What code should ...

1. The space requirement S (p) of any algorithm p may be written as …………. A) T (P) = c + Tp B) S (P) = c + Sp C) S (P) = Sp D) S (P) = T (P) + C+SP 2. The total number of steps required by the algorithm is determined to be ………. A) 2n B) 3n + 2n C) 2n + 2 D) 2n + 3 3. A data structure known as ………… in which a location of an item is determined directly as a function of the item itself, rather than a sequence or trail and error comparisons A)Stack B)Queue C) Heap D) Hash-table 4. An Average case element comparison in max and Min. Algorithm is …………… A)n - 1 B)2( n – 1 ) C) 3( n - 1) D) None of the above. 5.In ……….. the division into two sub arrays is made so that the sorted sub arrays do not need to merg later. A) Quick sort B) Merge sortC) bubble sort D) Heap sort 6. The time complexity of merge sort is …………. (A) O (n log n) B) O (n2) C) n log n D) O (n3) 7. ……….. Algorithm determined the length of the shortest path from v0 to all other vertices in G...

COMPUTER GRAPHICS Q: 1- Computer graphics is a _________ and diversified technology. a) Simple b) Complex c) Both a and b d) None of the above Q: 2- End product of computer graphics is _________. a) Photo b) Picture c) Movie d) None of the above Q: 3- The ____ is the fundamental cohesive concept in computer graphics. a) Picture b) Photo c) Movie d) All of the above Q: 4- Pictures are represented in_________ a) Computer architecture b) Computer organization c) Computer graphics d) All of the above Q: 5- ________ with the picture is accomplished a) Iteration b) Reaction c) Interaction d) All of the above Q: 6- Pictures are prepared for_______ a) Presentation b) Preparation c) Provocation d) None of the above Q: 7- The modern graphics display is _________ in construction. a) Difficult b) Simple c) Extremely Simple d) None of the above Q: 8- Modern graphics consists of ______ components a) 1 b) 2 c) 3 d) 4 Q:9- _______ is a graphical component a) Digital memory b) Televi...

Subject Name : Computer Networks 1. In this mode data can be transmitted in either direction, but not at the same time. (a) Simplex (b) Half Duplex (c) Full Duplex (d) None 2. Turing the lime around needs special________ in the computer software and in the terminal and computer interface hardware. (a) Mechanism (b) Function (c) Interfaces (d) None 3. Systems which uses satellite communication mostly use the __________ mode of data transmission. (a) Simplex (b) Half Duplex (c) Full Duplex (d) Any one of these 4. When data is send as electrical signals, the speed of the system is expressed numerically as the reciprocal of the _____________ of the shortest signal element. (a) No. of bits (b) Duration in seconds (c) BPS (d) None 5. BPS represent the ___________ capacity of the system (a) Logical (b) Physical (c) Numerical (d) Electrical 6. The main advantage of asynchronous serial transmission is that the character is self-contained with all the information , & that the two ends (s...

Microprocessor Q1. A microprocessor is the heart of the microcomputer. a) Receiving input b) Performing computations. c) Storing data & instructions d) All of the above. Q2. A device, which enables a microcomputer to perform the first of the above mentioned tasks is known as the input device. a) Keyboard b) Mouse c) Toggle d) All of the above. Q3.The task of displaying the result computed by the microprocessor is performed by an output device, some of the commonly used output device. a) Cathode Ray Tube(CRT) b) Light-Emitting diodes(LED’S) c) Laser printer d) All of the above. Q4.An instruction essentially consists of an a) Operation code b) Address of the data c) Instruction operates d) None of the above. Q5. The SO85A has interrupt pins :- a) TRAP, RST7.5 b) RST6.5, RST5.5 c) TNTR(pin 10) d) All of the above. Q6. 8085A has 8 unidirectional signal lines :- a)MSB b) HOLB,HALT c) RESET mode d) None of the above. Q7. The clock(CLK) signal is derived ...