GUIDE WITH COMPLETE QUESTIONS
AND ANSWERS { GRADED A+}
B) Cloud computing - ✔✔Which of the following can be described as a
client/server computing model that offers scalable Web-based
applications and services over the Internet?
A) real-time computing
B) cloud computing
C) multiuser computing
D) ISP computing
,C) executed program instructions - ✔✔Which of the following is NOT
an I/O task performed by the operating system?
A) manages network communication
B) controls information storage and retrieval
C) executes program instructions
D) handles output to the monitor
D) basic input/output system - ✔✔Which particular type of low-level
code is responsible for starting an operating system on a computer?
A) POST
B) CMOS
C) real-time system
D) basic input/output system
,A) False - ✔✔Cooperative multitasking allows the operating system to
remain in control of the computer at all times
A) False
B) True
D) real-time system - ✔✔A large institution, such as a bank, may have
thousands of transactions to process in which no user interaction is
required; which type of computer system are you most likely to use?
A) high-end workstation
B) mainframe
C) Windows PC
D) real-time system
B) resource managers - ✔✔What type of programs specifically manage
central processor and computer memory?
, A) application program interfaces
B) resource managers
C) task-switching
D) batch managers
D) client/server system - ✔✔When a computing environment requires
that some processing of applications takes place on a server and on a
PC-class computer, which type of system are you using?
A) multiuser system
B) real-time system
C) mainframe system
D) client/server system