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Home⇒ Computer Engineering⇒ Language processors
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q1 ⇒ The advantage(s) of incorporating the macro processor into pass 1 is/ are: All of the above [other wrong options] [Discuss in forum] ![]() ![]() many functions do not have to be implemented twice more flexibility is available to the programmer in which he/she may use all the features of the assembler in conjunction with macros Functions are combined and it is not necessary to create intermediate files as output from the macro processor and input to the assembler |
Q2 ⇒ In analyzing the compilation of PL/I program, the term "Syntax analysis" is associated with recognition of basic syntactic constructs through reductions [other wrong options] [Discuss in forum] ![]() ![]() creation of more optional matrix recognition of basic elements and creation of uniform symbols use of macro processor to produce more optimal assembly code |
Q3 ⇒ A non-relocatable program is one which 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 [other wrong options] [Discuss in forum] ![]() ![]() consists of a program and relevant information for its relocation can itself perform the relocation of its address-sensitive portions All of the above |
Q4 ⇒ Loaders that allow for program relocation are called both (a) and (b) [other wrong options] [Discuss in forum] ![]() ![]() relative loaders relocating loaders None of the above |
Q5 ⇒ Indicate which of the following is not true about an interpreter? Interpreter generates an object program from the source program [other wrong options] [Discuss in forum] ![]() ![]() Interpreter is a kind of translator Interpreter analyses each source statement every time it is to be executed All of the above |
Q6 ⇒ Convert the 11014B machine language instructions into assembly language, assuming that they were not generated by pseudo-ops: STOREA h#014B, d [other wrong options] [Discuss in forum] ![]() ![]() ASRA ADDA h#01FE, i LOADA h#OD4E, i |
Q7 ⇒ The function(s) of the Storage Assignment is/are: All of the above [other wrong options] [Discuss in forum] ![]() ![]() to assign storage to literals, and to ensure that the storage is allocated and appropriate locations are initialized to assign storage to all temporary locations that are necessary for intermediate results to assign storage to all variables referenced in the source program |
Q8 ⇒ In analyzing the compilation of PL/I program, the term "Lexical analysis" is associated with recognition of basic elements and creation of uniform symbols [other wrong options] [Discuss in forum] ![]() ![]() creation of more optional matrix recognition of basic syntactic constructs through reductions use of macro processor to produce more optimal assembly code |
Q9 ⇒ Convert the .BYTE h#F8 assembly language pseudo-ops into hexadecimal machine language: F8 [other wrong options] [Discuss in forum] ![]() ![]() 03 16 0111EF 42 65 61 72 |
Q10 ⇒ A development stategy whereby the executive control modules of a system are coded and tested first, is known as Top-down development [other wrong options] [Discuss in forum] ![]() ![]() Bottom-up development Left-Right development All of the above |
Q11 ⇒ Convert the BRNE h#01E6, i assembly language instructions into hexadecimal machine language: 9001000000 [other wrong options] [Discuss in forum] ![]() ![]() 40 0111EF DA000F |
Q12 ⇒ In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register? index mode [other wrong options] [Discuss in forum] ![]() ![]() indirect mode absolute mode immediate mode |
Q13 ⇒ Which table is a permanent databases that has an entry for each terminal symbol? Terminal table [other wrong options] [Discuss in forum] ![]() ![]() Reductions Literal table Identifier table |
Q14 ⇒ Job Control Language (JCL) statements are Used to Specify, to the operating system, the beginning and end of a job in a batch [other wrong options] [Discuss in forum] ![]() ![]() Allocate the CPU to a job Read the input from the slow-speed card reader to the high-speed magnetic disk All of the above |
Q15 ⇒ A sequence of instructions, in a computer language, to get the desired result, is known as Program [other wrong options] [Discuss in forum] ![]() ![]() Algorithm Decision Table All of the above |
Q16 ⇒ Multiprogramming was made possible by both (a) and (b) [other wrong options] [Discuss in forum] ![]() ![]() operating systems input/output units that operate independently of the CPU neither (a) nor (b) |
Q17 ⇒ In an absolute loading scheme, which loader function is accomplished by assembler Reallocation [other wrong options] [Discuss in forum] ![]() ![]() Linking Loading Allocation |
Q18 ⇒ The task(s) of the Lexial analysis phase is/are: All of the above [other wrong options] [Discuss in forum] ![]() ![]() to build a uniform symbol table to build a literal table and an identifier table to parse the source program into the basic elements or tokens of the language |
Q19 ⇒ When a computer is first turned on or restarted, a special type of absolute loader, called a ______ is executed bootstrap loader [other wrong options] [Discuss in forum] ![]() ![]() loader linker None of the above |
Q20 ⇒ An algorithm is best described as A step by step procedure for solving a problem [other wrong options] [Discuss in forum] ![]() ![]() A computer language A branch of mathematics All of the above |
Or |