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Q1. FORTRAN is a programming language. It is more suitable for _______.
(a) business applications
(b) marketing applications
(c) scientific applications
(d) statically calculative applications
(e) None of these

Q2. Which of the following threads is used in an operating system?
(a) User-level thread
(b) Kernel-level thread
(c) Hardware-level thread
(d) Both (a) and (b)
(e) None of these

Q3. Which of the following conditions is responsible for occurrence of context switching?
(a) When one process expires and a new one is loaded from a ready queue
(b) No processes are in the ready queue
(c) When a process is running
(d) When the CPU is at rest
(e) None of these

Q4. What does DOS stands for?
(a) Digital Operating Session
(b) Disk Operating System
(c) Digital Operating System
(d) Disk Opening System
(e) Digital Open System

Q5. What acts as master software that works as a mediator between a computer user and the hardware of a computer?
(a) Application Program
(b) Motherboard
(c) Antivirus
(d) Operating System
(e) Physical Layer

Q6. Which of the following is the type of software that controls the internal operations in the computer and controls how the computer works with all its parts?
(a) Shareware
(b) Public domain software
(c) Application software
(d) Operating system software
(e) None of these

Q7. Which of the following number systems is considered as a base-10 number system?
(a) Decimal number system
(b) Binary number system
(c) Octal number system
(d) Hexadecimal number system
(e) None of these

Q8. The hexadecimal number system represents symbols __________ and __________.
(a) 0-9, A-E
(b) 0-9, A-F
(c) 1-10, A-E
(d) 1-10, A-F
(e) None of these

Q9. Which of the following gates is a complement of the X-OR gate?
(a) NOT gate
(b) NOR gate
(c) AND gate
(d) X-NOR gate
(e) None of these

Q10. The conversion of the binary number 10100111011 into its decimal form is __________.
(a) 133910
(b) 134910
(c) 139310
(d) 193910
(e) None of these



1)(c) scientific applications

2)(d) Both (a) and (b)

3)(a) When one process expires and a new one is loaded from a ready queue

4)(b) Disk Operating System

5)(d) Operating System

6)(d) Operating system software

7)(a) Decimal number system

8)(b) 0-9, A-F

9)(d) X-NOR gate

10)(a) 133910



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