1. In what of the functions below is a computer better than the human being?
- Performing repetitive task
- showing intellience
- caring for its uses
- None of the above
2. Hard disk are storage devices which is able to read/write
- Sequentially only
- serially only
- randomly only
- randomly also
3. Which of the following statements is false for software?
- Software resides in the main memory of a computer
- Software resides in the storage device of a computer
- Hardware is operated by the instructions coded in the software
- Software which can be directly executed by computer system is in instructions which are written in English like language
4. Which of the following is not associated with modems?
- Display connections
- ADSL connections
- Dialup connections
- Synchronous communications through leased lines
5. Which one of the following is not True for a computer virus?
- Computer virus can be contracted via internet
- Computer virus is software
- Another standalone computer in the vicinity of the virus affected computer may be contracted with virus
- Pen drives can contract with virus
6. What is printed for the following C program?
Int main(){
char*s= “abcd”;
char p[] = “abcd”;
p[2]=s[2]=’e’;
printf(‘%s’,%s,p);
}
- aecd, aecd
- abed, abed
- result is undefined for s and for p, it prints abed
- result is undefined for p and for s, it prints abed
7. Which of the following is true about interrupts ?
- They are generated when memory cycles are stolen
- They are used in place of data channels.
- They can be generated by arithmetic operation.
- They can indicate completion of an I/O operation
8. The object -oriented paradigm includes which of the following properties?
i) Encapsulation ii) Inheritance iii) Recursion
- i only
- ii on ly
- i and ii only
- i, ii and iii
9. Which of the following circuits is not combinational?
- Multiplexer
- Decoder
- Adder
- Barrel Shifter
10. Which of the following pairs of two’s complement two-byte integers, written in hexadecimal, would result in overflow it added?
- 4650,2340
- FEED, FFFF
- 787A, E3E0
- 878A, E0E3