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- Question
Multiprogramming was made possible by
Options- A. input/output units that operate independently of the CPU
- B. operating systems
- C. both (a) and (b)
- D. neither (a) nor (b)
- Correct Answer
- both (a) and (b)
- 1. Convert the .WORD d#790 assemblylanguage pseudo-ops into hexadecimal machine language:
Options- A. 0111EF
- B. 03 16
- C. F8
- D. 42 65 61 72 Discuss
- 2. In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register?
Options- A. absolute mode
- B. indirect mode
- C. immediate mode
- D. index mode Discuss
- 3. In analyzing the compilation of PL/I program, the term "Lexical analysis" is associated with
Options- A. recognition of basic syntactic constructs through reductions
- B. recognition of basic elements and creation of uniform symbols
- C. creation of more optional matrix
- D. use of macro processor to produce more optimal assembly code Discuss
- 4. The system/370 assembler language
Options- A. is a term that refers to the control programs of an operating system
- B. is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain
- C. allows multiple programs to reside in separate areas of core at the same time
- D. allows the programmer to write base registers and displacements explicitly in the source program Discuss
- 5. Which of the following might be used to convert high-level language instructions into machine language?
Options- A. system software
- B. applications software
- C. an operating environment
- D. an interpreter Discuss
- 6. Convert the BRNE h#01E6, i assembly language instructions into hexadecimal machine language:
Options- A. 0111EF
- B. 9001E6
- C. DA000F
- D. 40 Discuss
- 7. A self-relocating program is one which
Options- A. cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation
- B. consists of a program and relevant information for its relocation
- C. can itself perform the relocation of its address-sensitive portions
- D. All of the above Discuss
- 8. The type to be used in an instantiation of a class template follows ________
Options- A. the generic class name
- B. the keyword template
- C. the keyword class
- D. the template definition Discuss
- 9. Which type of statement does not occur in computer programs?
Options- A. sequence
- B. loop
- C. denial
- D. selection Discuss
- 10. The newline character is always included between
Options- A. pair of parentheses
- B. pair of curly braces
- C. control string
- D. &
- E. None of the above Discuss
Language Processors problems
Search Results
Correct Answer: 03 16
Correct Answer: index mode
Correct Answer: recognition of basic elements and creation of uniform symbols
Correct Answer: allows the programmer to write base registers and displacements explicitly in the source program
Correct Answer: an interpreter
Correct Answer: 9001E6
Correct Answer: can itself perform the relocation of its address-sensitive portions
Correct Answer: the generic class name
Correct Answer: denial
Correct Answer: control string
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