PPSC REPEATED GENERAL SCIENCE MCQs
? The Neptune completes its revolution around
the sun in ____ years; 165
? The Pluto completes its revolution around the
sun in; 248 years
? The Uranus completes its revolution around the
sun in ; 84 years
? The Saturn completes its revolution around the
Sun in; 29.5 years
? The Mars completes its revolution around the
sun in; 687 days
? The mercury completes its revolution around
the Sun in ; 88 days
?
A piece of land with water all around is
called ; island
? During ____ eclipse the moon comes between the
earth and sun; Solar
? During ___ eclipse the earth comes between
moon and sun ; Lunar
?
Constellation of seven stars is called ; great
bear
? Winds which blow from the sea towards the land
in daylight are called ; Sea Breezes
? Which is the fastest revolving planet of our solar
system; Mercury
c.
The greenish planet of solar system is ;
Uranus
d.
Which planet of solar system is red in color;
Mars
e.
Name the blue color planet; Neptune
f.
The planets with no moon are; Mercury , Venus
g. Formation and change of one season to another
is due to ; Earth revolution
?
Days and nights are unequal due to ; Tilt of
earth
? The sun appears to rise from the east and set
into the west due to ; Rotation of earth
? The earliest and the simplest computing device
was; Abacus
?
The transistor was invented in ; 1948
? The computers can be connected to telephone
lines through; Modems
? The set of binary instruction codes, which is
directly understood by the CPU is called ; Machine Language
? In third generation computers integrated
circuits were used instead of ; Transistors
? The life time project of Charles Babbage was
to build a machine known as ; Analytical Engine
?
ROM stands for; read only memory
?
8 bit data bus can transfer; 1 byte
?
Parallel port is used for connecting ; Printer
?
The brain of the computer is ; CPU
?
Scanner is an ____ device ; Input
?
Short key ctrl+Y is used for ; Redo
? In Microsoft word the short key ctrl + B is
used for making the selected text; Bold
? Shortcut command used for printing a document
is ; ctrl + P
?
Command used for single line spacing is ; ctrl
+ 1
? The bar located at the top of window,
containing the name of the application , current topics or current document is
called; Title Bar
? When there is more information that cannot fit
in a window at single time then a bar is displayed at the right of bottom
borders called; Scroll Bar
? The bar, which appears immediately below the
title bar on which command are grouped together for
? Which software controls the entire operation
of a computer; system software
?
Plotter is input or output device; output
device
? The minimum amount of RAM required for the
installation of window 2000 is; 32MB
? Which is a software program to protect the
computer from viruses; Norton antivirus , Virex , Symantec
? Virus spreads through; Floppy Disk, CD-ROM,
computer network
?
SIMM stands for ; Single Inline Memory Module
?
Four nibbles are equal to ; Two bytes
?
Smallest unit of memory is ; Bit
?
1 megabyte is equal ; 1024 kilobytes
?
1 kilobytes is equal ; 1024 bytes
? The printer in which each letter is formed
with the series of dots is called; Dot Matrix Printer
? The programs which are required to run
peripheral device such as mouse keyboard, printer etc, are called; Device
drivers
? Those system software which one used to
translate high , level language into low level language or machine language and
vice versa are called Programming Language Translation
? ____ refers to methods that cause a loss of
sensation particularly the loss of pain; Anesthesia
? Removal of damaged or seriously diseased part
of limb of body is called; Amputation
? Removal of Gallbladder which is chronically
inflamed is called; Choiceystectomy
a. _____ is creation of artificial opening in
colon; Colostomy
? ___ is removal of part or all of the stomach
mostly to remove cancer or peptic ulcers; Gastreetomy
?
______ is removal of uterus; Itysteroctomy
? _____ is removal of part or all of a breast;
Mastectomy
? _______ is creation of an opening in an
eardrum to relieve pressure and to permit drainage of fluid from an infected
middle ear; Myringotomy
?
______ is removal of kidney; Nephrectomy
?
________ is removal of ovary ; Oophoreatomy
?
_____ is removal of the tonsils; Tonsillectomy
? _______ is specialty in treating diseases of
the eyes; Ophthalmology
? ______ is specialty that deals with child
birth and female reproductive system; Gynecology
? _____ is specialty that treats heart diseases;
Cardiothoracic Surgery
? _____ enables a physician to study the
interior of the trachea; Bronchoscopy
? ________ is a method of Chinese traditional
healing involving the insertion of a fine needle beneath skin and moved by
rotation to get relief of symptoms; Acupuncture
? ____ is condition of loss of memory partial or
total; Amnesia
? _____ an x-ray examination technique of the
activity of the heart ; Angiocardiography
? ____ is a method of assessing the health of
infant immediately after birth; Birth Score
? ______ is inflammation of joints or spine,
cause pain and swelling; Arthritis
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