Computer Fundamentals, Organisation & Number Systems – Previous Year Questions
32 questions from past HTET PGT Computer Science papers, each with the correct answer. Open any question for its explanation.
- What will be binary equivalent of 2AB16?
- What will be binary equivalent of 5628?
- EPROM stands for :
- .......... of CPU is the place where actual execution of instructions takes place during data processing.
- Fast and small memory between CPU and main memory whose access time is closer to the processing speed of CPU is :
- Find the octal equivalent of (952)10 :
- Find the decimal equivalent of octal number (127.54)8 :
- All the calculations and decision making operations are performed in which unit ?
- Full form of ASCII is :
- Instruction format of machine level language consists of OPCODE and ........... .
- Full form of DRAM is :
- Choose valid set of output devices :
- Boolean expression ~ (A * B) * (~A + B) * (~B + B) is equal to which of the following ?
- VGA stands for :
- 230 bytes and 250 bytes are respectively equal to ........ and ....... .
- Consider Column-I and Column-II : Column-I Column-II i. 3D Studio a. Search Engine ii. Ubuntu b. Anti virus iii. Duck Duck Go c. Animation iv. Maxthon d. Operating System v. Vipre Rescue e. Web Browser Match of Column-I…
- Which of the following is not a valid expression of Boolean algebra ?
- 1000 of 8421 binary coding system is equal to 1011 in ........ binary coding.
- (929.19)10 = ?
- EBCDIC code 1111 1001 represents the character ......... .
- The Boolean expression F = (x.y' + x'.y + x'.y') is equivalent to :
- What is representation of (539)10 in hexadecimal ?
- Part of computer which does addition, subtraction, multiplication, division and comparison is :
- The BCD number for decimal 473 is :
- What is used to input text and numerical data in a computer ?
- The basic architecture of computers was developed by :
- ……….. transform the information from binary form to human acceptable form.
- The part of the CPU that coordinates all the functionality of the computer and other components :
- The third generation computers :
- How many output signals can a gate have ?