CEA 201 - Unit 1,2,3,4,5,6,7,8. All Examinable Questions & Answers, Rated A+
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CEA 201
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CEA 201
CEA 201 - Unit 1,2,3,4,5,6,7,8. All Examinable Questions & Answers, Rated A+
T - -Scheduling and memory management are the two OS functions that are most relevant to the study of computer organization and architecture.
(T/F)
F - -The end user is concerned mainly with the computer's architect...
CEA 201 - Unit 1,2,3,4,5,6,7,8 . All Examinable Questions & Answers, Rated A+ T - ✔✔-Scheduling and memory management are the two OS functions that are most relevant to the study of computer organization and architecture. (T/F) F - ✔✔-The end user is concerned mainly with the computer's architecture. (T/F) T - ✔✔-The most important system program is the OS. (T/F) F - ✔✔-The ABI is the boundary between hardware and software. (T/F) T - ✔✔-The OS must determine how much processor time is to be devoted to the execution of a particular user program. (T/F) T - ✔✔-With a batch operating system the user does not have direct access to the processor. (T/F) T - ✔✔-Privileged instructions ar e certain instructions that are designated special and can be executed only by the monitor. (T/F) F - ✔✔-Uniprogramming is the central theme of modern operating systems. (T/F) T - ✔✔-Both batch multiprogramming and time sharing use multiprogramming. (T/F) T - ✔✔-An interrupt is a hardware -generated signal to the processor. (T/F) T - ✔✔-Swapping is an I/O operation. (T/F) F - ✔✔-With demand paging it is necessary to load an entire process into main memory. (T/F) T - ✔✔-The Pentium II includes hardware for both segmentation and paging. (T/F) T - ✔✔-ARM provides a versatile virtual memory system architecture that can be tailored to the needs of the embedded system designer. (T/F) F - ✔✔-Managers are users of domains that must observe the access permissions of the individual sections and/or pages that make up that domain. (T/F) B - ✔✔-The __________ is a program that controls the execution of application programs and acts as an interface between applications and the computer hardware. A. job control language B. operating system C. batch system D. nucleus A - ✔✔-Facilities and services provided by the OS that assist the programmer in creating programs are in the form of _________ pr ograms that are not actually part of the OS but are accessible through the OS. A. utility B. multitasking C. JCL D. logical address D - ✔✔-The _________ defines the repertoire of machine language instructions that a computer can follow. A. ABI B. API C. HLL D. ISA C - ✔✔-The _________ defines the system call interface to the operating system and the hardware resources and services available in a system through the user instruction set architecture. A. HLL B. API C. ABI D. ISA D - ✔✔-The ________ gives a program access to the hardware resources and services available in a system through the user instruction set architecture supplemented with high -level language library calls. A. JCL B. ISA C. ABI D. API B - ✔✔-A _________ syste m works only one program at a time. A. batch B. uniprogramming C. kernel D. privileged instruction A - ✔✔-A _________ is a special type of programming language used to provide instructions to the monitor. A. job control language B. multiprogram C. kernel D. utility A - ✔✔-The _________ scheduler determines which programs are admitted to the system for processing. A. long -term B. medium -term C. short -term D. I/O C - ✔✔-The ________ scheduler is also known as the dispatcher. A. long -term B. medium -term C. short -term D. I/O D - ✔✔-A _________ is an actual location in main memory. A. logical address
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