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KERALA PSC PREVIOUS QUESTION PAPER- MODEL QUESTION-LD CLERK,LD TYPIST, |
KERALA PSC PREVIOUS QUESTION PAPER-MODEL QUESTION-LD CLERK,LD TYPIST,STENOGRAPHER,UNIVERSITIES ASSISTANT,LOWER DIVISION TYPIST,COMPUTER ASSISTANTetc
Question51:-SQL stands for
A:-Sequential Query Language
B:-Structured Query Language
C:-Structured Question Language
D:-Sequential Question Language
Correct Answer:- Option-B
Question52:-What is the byte capacity of a drum which is 5 inch high, 10 inch diameter, and which has 40 tracks per inch
and bit density of 600 bits per inch?
A:-471000 bytes
B:-942000 bytes
C:-3768000 bytes
D:-58875 bytes
Correct Answer:- Option-A
Question53:-Which of the following is non-impact printer?
A:-Drum printer
B:-Line printer
C:-Laser printer
D:-Chain printer
Correct Answer:- Option-C
Question54:-A networking device used to connect similar types of LANs
A:-Repeater
B:-Hub
C:-Bridge
D:-Modem
Correct Answer:- Option-C
Question55:-What was the name of the first stored program electronic computer which was built in 1949 at Cambridge
University in England?
A:-EDSAC
B:-EDVAC
C:-UNIVAC
D:-MARK-I
Correct Answer:- Option-A
Question56:-When an input electrical signal A = 10100 is applied to a NOT gate, its output signal
A:-11100
B:-01011
C:-10101
D:-10100
Correct Answer:- Option-B
Question57:-The institution set up by the Government of India to provide computer based information services to
Government departments
A:-CDAC
B:-C-DIT
C:-DOEACC
D:-NIC
Correct Answer:- Option-D
Question58:-Which of the following memory needs refreshing?
A:-DRAM
B:-SRAM
C:-ROM
D:-All of these
Correct Answer:- Option-A
Question59:-A billionth of a second is defined as a
A:-Millisecond
B:-Microsecond
C:-Picosecond
D:-Nanosecond
Correct Answer:- Option-D
Question60:-Kishor was asked to prepare a multimedia presentation as part of NSS project. Which of the following software
can be made use of
A:-Notepad
B:-Excel
C:-Power point
D:-Access
Correct Answer:- Option-C
Question61:-A tuple in relational algebra refers to
A:-Column
B:-Row
C:-Table
D:-Relation
Correct Answer:- Option-B
Question62:-Which DOS command is used to delete the directory and all its contents in one step?
A:-DEL*.*
B:-RD
C:-CD
D:-DELTREE
Correct Answer:- Option-D
Question63:-Which of the following is volatile?
A:-RAM
B:-ROM
C:-DVD
D:-Magnetic disk
Correct Answer:- Option-A
Question64:-The SQL ALTER statement can be used to
A:-Change the table data
B:-Change the table structure
C:-Add rows to the table
D:-Delete rows from the table
Correct Answer:- Option-B
Question65:-One byte can be used to encode any integer between 0 and
A:-16
B:-256
C:-255
D:-128
Correct Answer:- Option-C
Question66:-Which of the following is not an Anti-virus software?
A:-McAfee
B:-Norton
C:-Trojan
D:-AVG
Correct Answer:- Option-C
Question67:-A temporary storage area attached to the CPU for I/O operations
A:-Buffer
B:-Chip
C:-Register
D:-Core
Correct Answer:- Option-A
Question68:-Which is a secondary memory device?
A:-Cache
B:-ALU
C:-RAM
D:-Magnetic Disk
Correct Answer:- Option-D
Question69:-What is the HTML tag for creating a hyper link?
A:-A name
B:-A href
C:-A ref
D:-A url
Correct Answer:- Option-B
Question70:-A multi programming system is one that can
A:-Share hardware resources with many programs simultaneously
B:-Run very fast
C:-Compute many programs simultaneously
D:-Use many operating systems
Correct Answer:- Option-A
Question71:-Each site hosted on internet has a specific address called
A:-WWW
B:-URL
C:-HTTP
D:-WAIS
Correct Answer:- Option-B
Question72:-An on-line commercial site such as Flipkart.com is an example of a/an
A:-Single-user database application
B:-Multiuser database application
C:-Data mining database application
D:-E-commerce database application
Correct Answer:- Option-D
Question73:-A foreign key
A:-Has nothing to do with the primary key
B:-Has different values than the primary key
C:-Is related to the primary key of a different table
D:-Is found in tables that don't have a primary key
Correct Answer:- Option-C
Question74:-Group of instructions that directs a computer is called
A:-Storage
B:-Memory
C:-Program
D:-Logic
Correct Answer:- Option-C
Question75:-Which of the following statement is not correct for PHP?
A:-It is a server side scripting language
B:-A PHP file may contain text, html tags or scripts
C:-It is compatible with most of the common servers used today
D:-It can run on windows and Linux systems only
Correct Answer:- Option-D
Question76:-Pick the odd one out
A:-Oracle
B:-DOS
C:-UNIX
D:-Windows
Correct Answer:- Option-A
Question77:-What does IDE stands for
A:-Integrated Design Environment
B:-Integrated Development Environment
C:-Interior Development Environment
D:-Interior Design Environment
Correct Answer:- Option-B
Question78:-What service is used to translate domain names to IP addresses?
A:-NFS
B:-SMB
C:-DNS
D:-NIS
Correct Answer:- Option-C
Question79:-The binary equivalent of the Hexadecimal number 8BE is
A:-100110101101
B:-100010111110
C:-100010111101
D:-None of these
Correct Answer:- Option-B
Question80:-In a database system which of the following cannot be blank (Null)
A:-Primary key
B:-Foreign key
C:-Secondary key
D:-Composite key
Correct Answer:- Option-A
Question81:-Which of the following holds data and instructions temporarily until the CPU needs it?
A:-Microprocessor
B:-Control unit
C:-Secondary memory
D:-Main memory
Correct Answer:- Option-D
Question82:-How many times the test expression of a 'Select Case' is evaluated?
A:-1
B:-0
C:-2
D:-Once for each case
Correct Answer:- Option-A
Question83:-In event-driven programming an event is generated by
A:-The system
B:-A user's action
C:-The program itself
D:-All of these
Correct Answer:- Option-D
Question84:-What SQL structure is used to limit column values of a table?
A:-The CHECK constraint
B:-The LIMIT constraint
C:-The VALUE constraint
D:-None of the above
Correct Answer:- Option-A
Question85:-The ALU and control unit of most of the microcomputers are combined and manufactured on a single silicon
chip called
A:-Microprocessor
B:-Monochip
C:-ALU
D:-Control unit
Correct Answer:- Option-A
Question86:-Which of the following chips can be reprogrammed with special electric pulses?
A:-EPROM
B:-PROM
C:-EEPROM
D:-ROM
Correct Answer:- Option-C
Question87:-Convert decimal number `(13)_(10)` to it's octal number equivalent
A:-`(17)_(8)`
B:-`(15)_(8)`
C:-`(13)_(8)`
D:-`(11)_(8)`
Correct Answer:- Option-B
Question88:-Pick the odd one out
A:-Mouse
B:-Touchpad
C:-Plotter
D:-Light pen
Correct Answer:- Option-C
Question89:-The normalization process
A:-Used to remove redundant data
B:-Used to make the storage of data more efficient
C:-Not recommended for most databases
D:-Both (1) and (2)
Correct Answer:- Option-D
Question90:-Codes consisting of light and dark marks which may be optically read is known as
A:-Bar code
B:-Mnemonics
C:-Decoder
D:-None of these
Correct Answer:- Option-A
Question91:-Who is the father of PHP?
A:-Richard Stallman
B:-Rasmus Lerdorf
C:-Maurice Wilkes
D:-Linus Torvalds
Correct Answer:- Option-B
Question92:-The main purpose of time sharing techniques used in computers is to make the best use of
A:-I/O device
B:-CPU
C:-Secondary storage
D:-Main memory
Correct Answer:- Option-B
Question93:-The binary equivalent of the decimal number 25.4375
A:-10001.1010
B:-10011.1100
C:-11001.0111
D:-None of these
Correct Answer:- Option-C
Question94:-Which of the following is not a type of SQL constraint?
A:-PRIMARY KEY
B:-FOREIGN KEY
C:-UNIQUE
D:-ALTERNATE KEY
Correct Answer:- Option-D
Question95:-Which PHP function is used to return the length of string?
A:-Strlength( )
B:-Str( )
C:-Len( )
D:-Strlen( )
Correct Answer:- Option-D
Question96:-IPv4 uses __________ bit addresses.
A:-64
B:-32
C:-128
D:-256
Correct Answer:- Option-B
Question97:-Translator which coverts an entire program into machine language at one time is called a/an
A:-Interpreter
B:-Simulator
C:-Assembler
D:-Compiler
Correct Answer:- Option-D
Question98:-The topology with the highest reliability
A:-Bus
B:-Star
C:-Mesh
D:-Ring
Correct Answer:- Option-C
Question99:-Which of the following is ternary operator in PHP?
A:-= = =
B:-? :
C:-+ =
D:-& &
Correct Answer:- Option-B
Question100:-Which of the following command is used to delete a table from the database?
A:-Alter Table
B:-Delete from
C:-Drop Table
D:-Del
Correct Answer:- Option-C
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