Explore topic-wise MCQs in Information Technology Engineering (IT).

This section includes 434 Mcqs, each offering curated multiple-choice questions to sharpen your Information Technology Engineering (IT) knowledge and support exam preparation. Choose a topic below to get started.

401.

The objective of these operating systems is to encourage individuals to use, improve, andmodify the programs.

A. proprietary
B. freeware
C. shareware
D. non-proprietary
Answer» E.
Discussion
402.

Windows and Macintosh are generally considered to be __________ operating systems.

A. network
B. stand-alone
C. embedded
D. DOS
Answer» C. embedded
Discussion
403.

SQL stands for …………..

A. Standard Query Language
B. Static Query Language
C. Simplified Query Language
D. Structured Query Language
Answer» E.
Discussion
404.

Which network protocol is used to send e-mail?

A. FTP
B. SSH
C. POP3
D. SMTP
Answer» E.
Discussion
405.

The memory sizes in mainframe computers and advanced technology micro computer are expressed as

A. Bytes
B. Kilobytes
C. Bits
D. Megabytes
Answer» E.
Discussion
406.

Which of the following items is not used in LAN?

A. Computers
B. Modem
C. Printer
D. Cable
Answer» C. Printer
Discussion
407.

Who invented the super computer?

A. PT Fransworth
B. JH Van Tassell
C. Charles Ginsberg
D. Charles Babbage
Answer» C. Charles Ginsberg
Discussion
408.

The tuples of the relations can be of ________ order.

A. Any
B. Same
C. Sorted
D. Constant
Answer» B. Same
Discussion
409.

A domain is atomic if elements of the domain are considered to be ____________ units.

A. Different
B. Indivisbile
C. Constant
D. Divisible
Answer» C. Constant
Discussion
410.

Department (dept name, building, budget) and Employee (employee_id , name, dept name,salary)Here the dept_name attribute appears in both the relations .Here using common attributes in relation schema is one way of relating ___________ relations.

A. Attributes of common
B. Tuple of common
C. Tuple of distinct
D. Attributes of distinct
Answer» D. Attributes of distinct
Discussion
411.

Course(course_id,sec_id,semester) Here the course_id,sec_id and semester are __________ and course is a _________

A. Relations, Attribute
B. Attributes, Relation
C. Tuple, Relation
D. Tuple, Attributes
Answer» C. Tuple, Relation
Discussion
412.

Which one of the following is not a linux distribution?

A. debian
B. gentoo
C. open SUSE
D. multics
Answer» E.
Discussion
413.

Linux is

A. single user, single tasking
B. single user, multitasking
C. multiuser, single tasking
D. multiuser, multitasking
Answer» E.
Discussion
414.

The flash memory modules designed to replace the functioning of an harddisk is ______

A. RIMM
B. Flash drives
C. FIMM
D. DIMM
Answer» C. FIMM
Discussion
415.

The flash memories find application in ______

A. Super computers
B. Mainframe systems
C. Distributed systems
D. Portable devices
Answer» E.
Discussion
416.

The memory devices which are similar to EEPROM but differ in the cost effectiveness is__________

A. Memory sticks
B. Blue-ray devices
C. Flash memory
D. CMOS
Answer» D. CMOS
Discussion
417.

The disadvantage of the EEPROM is/are ________

A. The requirement of different voltages to read,write and store information
B. The Latency inread operation
C. The inefficient memory mapping schemes used
D. All of the mentioned
Answer» B. The Latency inread operation
Discussion
418.

The contents of the EPROM are earsed by ________

A. Overcharging the chip
B. Exposing the chip to UV rays
C. Exposing the chip to IR rays
D. Discharging the Chip
Answer» C. Exposing the chip to IR rays
Discussion
419.

The difference between the EPROM and ROM circuitory is _____

A. The usage of MOSFET’s over transistors
B. The usage of JFET’s over transistors
C. The usage of an extra transistor
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
420.

Sound Card converts ________ data into an _________ signal.

A. digital, analog
B. analog, digital
C. bits, byte
D. byte, bits
Answer» B. analog, digital
Discussion
421.

ALU stands for _______

A. Arithmetic Local Unit
B. Arithmetic Logical Unicef
C. Arithmetic Logic Ultranate
D. Arithmetic Logic Unit
Answer» E.
Discussion
422.

The secondary memory is ________ in nature.

A. permanent
B. temporary
C. counter time
D. accessible
Answer» B. temporary
Discussion
423.

The Auxiliary storage memory also known as _______ memory.

A. secondary
B. primary
C. actual
D. accessible
Answer» B. primary
Discussion
424.

What is the full form of BCD

A. Binary Codec decimalization
B. Binary Coded Decimal
C. Binary Code dedicated
D. Binary Code Done
Answer» C. Binary Code dedicated
Discussion
425.

Binary Number System using only _______ digits.

A. One
B. Two
C. Three
D. Four
Answer» C. Three
Discussion
426.

Mega is used to represent

A. 1024*1024
B. 1024*512
C. 512*1024
D. 1024*1064
Answer» B. 1024*512
Discussion
427.

CU stands for ________

A. Composer User
B. Compact Utilization
C. Control Utilization
D. Control Unit
Answer» E.
Discussion
428.

Full of ASCII

A. American Stractual Code for Information Interconnection
B. American Standard Code for Information Interchange
C. America Situation Code for Information Intercomm
D. American Standard Coding for Informed Intercomm
Answer» C. America Situation Code for Information Intercomm
Discussion
429.

In Number system hexadecimal number system with base of __________ digits.

A. 8
B. 16
C. 32
D. 64
Answer» C. 32
Discussion
430.

A number system with base or radix of ___________ is known as octal number system.

A. 2
B. 4
C. 6
D. 8
Answer» E.
Discussion
431.

One Kilo bytes (KB) = ___________ bytes

A. 1104
B. 1034
C. 1024
D. 1064
Answer» D. 1064
Discussion
432.

One Character = ________ bits.

A. 2
B. 8
C. 88
D. 18
Answer» C. 88
Discussion
433.

ROM Stands for ____________

A. Random Only Memory
B. Read Only Memory
C. Read On Memory
D. Read One Memorial
Answer» C. Read On Memory
Discussion
434.

RAM stands for __________

A. Random Aces Memory
B. Random Axes Memory
C. Random Access Memory
D. Randomly Access Memorial
Answer» D. Randomly Access Memorial
Discussion