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Lecturer Computer Science Test 1 Online Preparation MCQs

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There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
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Test Instructions:-
Test Name	Lecturer Computer Science
Subject	Computer Science Test 1
Test Type	MCQs
Total Questions	25
Total Time	20 Minutes
Total Marks	100

You have 20 minutes to pass to the quiz.

Lecturer Computer Science Practice Test 1

1 / 25

Which one of the following cannot be scheduled by the kernel?

User level thread

Kernel level thread

None of these

Process

2 / 25

In analyzing the compilation of PL/I program, the term "Lexical analysis" is associated with:

recognition of basic elements and creation of uniform symbols

creation of more optional matrix.

recognition of basic syntactic constructs through reductions.

use of macro processor to produce more optimal assembly code

3 / 25

Routine is not loaded until it is called. All routines are kept on disk in a relocatable load format. The main program is loaded into memory & is executed. This type of loading is called... ?

Dynamic loading

Static loading

Dynamic linking

Overlays

4 / 25

Interval from the time of submission of a process to the time of completion is termed as:

Turnaround time

Waiting time

Response time

Throughput

5 / 25

Which of the following derivation a top-down parser use while parsing an input string? The input is assumed to be scanned in left to right order ?

Rightmost derivation

Leftmost derivation traced out in reverse

Leftmost derivation

Rightmost derivation traced out in reverse

6 / 25

MSI stands for:

Medium Scale Intelligent Circuit

Medium Scale Integrated Circuits

Medium System Integrated Circuits

7 / 25

What was originally called the "imitation game" by its creator?

The Logic Theorist

LISP

Cybernet ics

The Turing Test

8 / 25

Al systems bases on the human brain’s ability to differentiate patterns are called:

Expert systems

Neural networks

Robotic systems

Fuzzy logic systems

9 / 25

What is the structured approach called for developing software and information systems?

Systems methodology

SDLC

Prototyping

Software design

10 / 25

In MS-Access to Refresh the contents of a Lookup field (Lookup field: A field, used on a form or report in an Access database, that either displays a list of values retrieved from a table or query, or stores a static set of values.) list box or combo box:

PAGE DOWN

DOWN ARROW

F4 or ALT+DOWN ARROW

11 / 25

Which logic family dissipates the minimum power?

DTL

ECL

CMOS

TTL

12 / 25

Time quantum is defined in:

Round robin scheduling algorithm

Multilevel queue scheduling algorithm

Priority scheduling algorithm

Shortest job scheduling

13 / 25

IEEE has defined the specifications for a wireless LAN, called ………………..which cover the physical data link layers.

IEEE 802.3

IEEE 802.11

IEEE 802.2

IEEE 802.5

14 / 25

In priority scheduling algorithm:

Equal priority processes cannot be scheduled

CPU is allocated to the process with highest priority

CPU is allocated to the process with lowest priority

None of these

15 / 25

Which scheduling algorithm allocates the CPU first to the process that requests the CPU first?

Priority scheduling

None of these

Shortest job scheduling

First-come first-served scheduling

16 / 25

The main difference between JK and RS flip-flop is that?

there is feedback in JK flip-flop

JK flip-flop accepts both inputs as 1

JK flip-flop is acronym of junction cathode multivibrator

JK flip-flop does not need a clock pulse

17 / 25

Where does the DNS reply go to in a single HTTP redirect?

Server

Browser

DNS Server

Client

18 / 25

In asynchronous transmission, the gap time between bytes is ……………….

Fixed

Variable

a function of the data rate

Zero

19 / 25

The access method in Bluetooth is ………………

None of the above

CDMA

FDMA

TDD - TDMA

20 / 25

In multilevel feedback scheduling algorithm:

Classification of ready queue is permanent

A process can move to a different classified ready

None of the mentioned

Processes are not classified into groups

21 / 25

The process that are residing in main memory for execution are kept on a list called:

Process queue

Execution queue

Ready queue

Job queue

22 / 25

Which module gives control of the CPU to the process selected by the short-term scheduler?

None of these

Dispatcher

Scheduler

Interrupt

23 / 25

Which is a permanent database in the general model of compiler?

Literal Table

Identifier Table

Source code

Terminal Table

24 / 25

A memory page containing a heavily used variable that was initialized very early and is in replacement algorithm used is:

LFU

None of these

FIFO

LRU

25 / 25

In priority scheduling algorithm, when a process arrives at the ready queue, Its priority is compared with the priority of:

All process

Init process

Currently process

Parent process

Your score is

The average score is 37%

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