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Operating System
1081
Computer Science Fundamentals
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Computer Science Fundamentals
Which of the following is not a part of a digitizer?
Digitizing tablet
Cursor
Stick
Stylus
A digitizer consists of a digitizing tablet, a stylus in the form of a cross-hair cursor. A digitizer is used in the areas of Geographical Information Systems.
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rikazzz
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OS Real Time Operating Systems(RTOS)
What is Event latency?
the amount of time an event takes to occur from when the system started
the amount of time from the event occurrence till the system stops
the amount of time from event occurrence till the event crashes
the amount of time that elapses from when an event occurs to when it is serviced.
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rikazzz
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Computer Science Fundamentals
Which of the following is not a part of the program division in COBOL?
Identification
Environment
Procedure
Compilation
COBOL has 4 basic parts in the division section: Identification, Environment, data and procedure. Each program is organized like a book.
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rikazzz
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Computer Science Fundamentals
The binary equivalent of the decimal number 10 is __________
0010
10
1010
010
To get the binary equivalent of any number, we need to divide the number by 2 and obtain the remainders as :
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rikazzz
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OS Mass-Storage Structures
______ controller sends the command placed into it, via messages to the _____ controller.
host, host
disk, disk
host, disk
disk, host
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rikazzz
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OS Distributed File Systems
Which layer is the layer closest to the transmission medium?
Physical
Data link
Network
Transport
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rikazzz
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Computer Science Fundamentals
Which of the following is not true about 8085 microprocessor?
It is an 8-bit microprocessor
It is a 40 pin DIP chip
It is manufactured using PMOS technology
It has 16 address lines
8085 microprocessor is manufactured using NMOS technology. PMOS technology is used in a 4004 microprocessors. NMOS technology is faster than PMOS technology.
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rikazzz
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OS The Linux System
If a kernel thread performs a blocking system call, ____________
the kernel can schedule another thread in the application for execution
the kernel cannot schedule another thread in the same application for execution
the kernel must schedule another thread of a different application for execution
the kernel must schedule another thread of the same application on a different processor
Author:
rikazzz
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Computer Science Fundamentals
IEEE stands for ___________
Instantaneous Electrical Engineering
Institute of Emerging Electrical Engineers
Institute of Emerging Electronic Engineers
Institute of Electrical and electronics engineers
The IEEE is an organization of professionals in the field of electronics and electrical engineering. IEEE has given certain standards of its own which are followed in the field of computer science and electrical engineering.
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rikazzz
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OS File Systems and Their Implementation
Universe consists of _____________
all users that aren’t included in the group or owners
all users that are not owners
all users in the system
none of the mentioned
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rikazzz
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