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You Are On Multi Choice Question Bank SET 1013
50651. The advantage(s) inherent to using high level languages is (are)
(A): Fewer people, less management and shorter transition in learning time (B): Improved debugging capability, and superior documentation (C): A greater degree of machine independence (D): All of the above (E): None of the above
50652. Addressing modes
(A): defines the fundamental method of determining effective operand addresses (B): are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing. (C): performs indicated operations on two fast registers of the machine and leave the result in one of the registers. (D): all of the above (E): None of the above
50653. In which way(s) a macro processor for assembly language can be implemented:
(A): independent two-pass processor (B): independent one-pass processor (C): processor incorporated into pass 1 of a standard two-pass assembler (D): all of the above (E): None of the above
50654. Which of the following is a type of systems software used on microcomputers?
(A): MS-DOS (B): PC-DOS (C): Unix (D): All of the above (E): None of the above
50655. The working set theory of programming behaviour of processes running within an operating system involves
(A): the collection of pages that a process accesses (B): disk scheduling mechanisms (C): coalescing holes in memory (D): assigning the CPU to processes (E): None of the above
50656. Operating system is
(A): A collection of hardware components (B): A collection of input-output devices (C): A collection of software routines (D): All of the above (E): None of the above
50657. A file organization component of a VSAM file is:
(A): relative record data set (B): keyed sequential data set (C): entry sequential data set (D): all of the above (E): None of the above
50658. What is the name given to the software which can be legally compiled and often used for free?
(A): Shareware program (B): Public domain program (C): Firmware program (D): Mindware (E): None of the above
50659. The SJF algorithm executes first the job
(A): that last entered the queue (B): that first entered the queue (C): that has been in the queue the longest (D): with the least processor needs (E): None of the above
50660. In which of the storage placement strategies a program is placed in the largest available hole in the main memory?
(A): best fit (B): first fit (C): worst fit (D): buddy (E): None of the above
50661. Which of the following is a block device
(A): mouse (B): printer (C): terminals (D): disk (E): None of the above
50662. The problem of thrashing is affected significantly by:
(A): program structure (B): program size (C): primary-storage size (D): all of the above (E): None of the above
50663. Which of the following software types is used to simplify using systems software?
(A): spreadsheet (B): operating environment (C): timesharing (D): multitasking (E): None of the above
50664. Advantage(s) of using assembly language rather than machine language is (are):
(A): It is mnemonic and easy to read. (B): Addresses any symbolic, not absolute (C): Introduction of data to program is easier (D): all of the above (E): None of the above
50665. Which of the following is not true about the memory management?
(A): virtual memory is used only in multi-user systems (B): segmentation suffers from external fragmentation (C): paging suffers from internal fragmentation (D): segmented memory can be paged (E): None of the above
50666. Who has been elected as the first male member of national Commission for women?
(A): Alok Rawat (B): Chethan Bhagat (C): Sudeep Nagarkar (D): Kailash Satyarthy
50667. Paging
(A): is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks. (B): consists of those addresses that may be generated by a processor during execution of a computation. (C): is a method of allocating processor time. (D): allows multiple programs to reside in separate areas of core at the time. (E): None of the above
50668. Which of the following is not true about documentation?
(A): Documentation, of a system, should be as clear and direct as possible (B): Documentation increases the maintenance time and cost (C): Documentation gives better understanding of the problem (D): All of the above (E): None of the above
50669. Who was won the Nobel Proze 2015 in Literature?
(A): Patric Modiano (B): Youyou Tu (C): Svetlana Alexievich (D): Joseph William
50670. Scheduling is
(A): allowing jobs to use the processor (B): unrelated to performance consideration (C): not required in uniprocessor systems (D): the same regard-less of the purpose of the system (E): None of the above
50671. What scheduling algorithm allows processes that are logical runnable to be temporarily suspended?
(A): preemptive scheduling (B): non-preemptive scheduling (C): FIFO (D): FCFS (E): None of the above
50672. In an absolute loading scheme, which loader function is accomplished by loader
(A): Reallocation (B): Allocation (C): Linking (D): Loading (E): None of the above
50673. The computational technique used to compute the disk storage address of individual records is called:
(A): bubble memory (B): key fielding (C): dynamic reallocation (D): hashing (E): None of the above
50674. For how many processes which are sharing common data, the Dekker's algorithm implements mutual exclusion?
(A): 1 (B): 2 (C): 3 (D): 4 (E): None of the above
50675. The file structure that redefines its first record at a base of zero uses the term:
(A): relative organization (B): key fielding (C): dynamic reallocation (D): hashing (E): None of the above
50676. What is the name given to all the programs inside the computer with makes it usable?
(A): Application software (B): System software (C): Firm ware (D): Shareware (E): None of the above
50677. Semaphores
(A): synchronize critical resources to prevent deadlock (B): synchronize critical resources to prevent contention (C): are used to do I/O (D): are used for memory management (E): None of the above
50678. The advantage(s) of incorporating the macro processor into pass 1 is(are):
(A): many functions do not have to be implemented twice. (B): Functions are combined and it is not necessary to create intermediate files as output from the macros processor and input to the assembler. (C): more flexibility is available to the programmer in that he may use all the features of the assembler in conjunction with macros. (D): all of the above (E): None of the above
50679. In analyzing the compilation of PL/I program, the description "creation of more optimal matrix" is associated with
(A): Assembly and output (B): Code generation (C): Syntax analysis (D): Machine independent optimization (E): None of the above
50680. In memory systems, boundary registers
(A): are used for temporary program variable storage (B): are only necessary with fixed partitions (C): track page boundaries (D): track the beginning and ending of programs (E): None of the above
50681. Which of the following is true for machine language.
(A): Repeated execution of program segments (B): Depicting flow of data in a system (C): A sequence of instructions which, when followed properly, solves a problem (D): the language which communicates with the computer using only the binary digits 1 and 0. (E): None of the above
50682. Which of the following is not applications software?
(A): Word processing (B): Spreadsheet (C): UNIX (D): Desktop publishing (E): None of the above
50683. Scissoring enables
(A): a part of data to be displayed (B): entire data to be displayed (C): full data display on full area of screen (D): no data to be displayed (E): None of the above
50684. A relocate program form is one which
(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 performs the relocation of its address-sensitive portions. (D): all of the above (E): None of the above
50685. If you want to execute more than one program at a time, the systems software you are using must be capable of:
(A): word processing (B): virtual memory (C): compiling (D): multitasking (E): None of the above
50686. World Water Day is celebrated every year on:
(A): 42928 (B): 42877 (C): March 22 (D): 42910
50687. Round-robin scheduling
(A): allows interactive tasks quicker access to the processor (B): is quite complex to implement (C): gives each task the same chance at the processor (D): allows processor-bound tasks more time in the processor (E): None of the above
50688. What is the name of the system which deals with the running of the actual computer and not with the programming problems?
(A): Operating system (B): Systems program (C): Object program (D): Source program (E): None of the above
50689. What is the initial value of the semaphore to allow only one of the many processes to enter their critical section?
(A): 8 (B): 1 (C): 16 (D): 0 (E): None of the above
50690. Four necessary conditions for deadlock to exist are: mutual exclusion, no-preemption, circular wait and
(A): hold and wait (B): deadlock avoidance (C): race around condition (D): buffer overflow (E): None of the above
50691. If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system?
(A): FORMAT command (B): DIR command (C): VER command (D): DISK command (E): None of the above
50692. A partitioned data set is most used for
(A): a program or source library (B): storing program data (C): storing backup information (D): storing ISAM files (E): None of the above
50693. Page-map table is
(A): A data file (B): A directory (C): Used for address translation (D): All of the above (E): None of the above
50694. The main function of the dispatcher (the portion of the process scheduler) is
(A): swapping a process to the disk (B): assigning ready process to the CPU (C): suspending some of the processes when the CPU load is high (D): bring processes from the disk to the main memory (E): None of the above
50695. The errors that can be pointed out by the compiler are
(A): Syntax errors (B): Semantic errors (C): Logical errors (D): Internal errors (E): None of the above
50696. When a computer is first turned on or restarted, a special type of absolute loader is executed, called a
(A): "Compile and Go" loader (B): Boot loader (C): Bootstrap loader (D): Relating loader (E): None of the above
50697. Which, of the following checks, cannot be carried out on the input data to a system?
(A): consistency check (B): Syntax check (C): Range check (D): All of the above (E): None of the above
50698. A program that converts a high-level language program to a set of instructions that can run on a computer is called a
(A): Compiler (B): Debugger (C): Editor (D): All of the above (E): None of the above
50699. Which of the following is characteristic of an operating system?
(A): resource management (B): error recovery (C): memory management (D): All the above (E): None of the above
50700. In MS-DOS, relocatable object files and load modules have extensions
(A): .OBJ and .COM or .EXE, respectively (B): .COM and .OBJ, respectively (C): .EXE and .OBJ, respectively (D): .DAS and .EXE, respectively (E): None of the above
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