Computer 401-450 MCQs

Computer

401. Which shortcut key is used to Fill Down?

a. CTRL+D

b. CTRL+T

c. ALT+D

d. ALT+D

402. CPU is an example of ________ ?

a. Software

b. A program

c. An output unit

d. Hardware

403. In Excel which key is used to open the excel formula window?

a. Shift+F6

b. Shift+F3

c. Alt+Shift+F3

d. Alt+Shift+F6

404. FAT stands for _________ ?

a. Frequent Allocation Table

b. File Allocated Table

c. File Allocation Table

d. File Allocation Theory

405. A network which is used for sharing data, software and hardware among several users owning microcomputers is called __________ ?

a. WAN

b. MAN

c. LAN

d. VAN

406. The speed of communications between any two devices on the Ethernet LAN is _________ ?

a. 10 Mbps

b. 100 Mbps

c. 10000 Mbps

d. Both A and B

407. XML stands for _________ ?

a. Extensible Meria Letters

b. Extensible Media Language

c. Xtensible Markup Language

d. Extensible Markup Language

408. In Excel which key is used for create a formula to sum all of the above cells?

a. Ctrl+=

b. Alt+-

c. Alt+=

d. Ctrl+-

409. In Excel which key is used for format number in comma format?

a. Ctrl+Shift+1

b. Ctrl+Shift+4

c. Ctrl+1

d. Shift+1

410. SQL stands for _________ ?

a. Straight Query Language

b. Structured Query Language

c. Structured Liaison

d. Structured Query Linear

411. Which of the following tab is not present in the control panel program in the start menu?

a. Web

b. Index

c. Search

d. Contents

412. ARP stands for _________ ?

a. Address Resolution Protocol

b. Allied Resolution Protocol

c. Address Resolution Process

d. Address Rectification Protocol

413. In Excel which key is used for format number in currency format?

a. Ctrl+Shift+1

b. Ctrl+Shift+4

c. Ctrl+1

d. Shift+1

414. In Excel which key is used for format number in date format?

a. Ctrl+Shift+6

b. Ctrl+Shift+4

c. Ctrl+Shift+3

d. Shift+1

415. In Excel which key is used for format number in percentage format?

a. Ctrl+Shift+6

b. Ctrl+Shift+3

c. Ctrl+Shift+5

d. Ctrl+1

416. In Excel which key is used for format number in scientific format?

a. Ctrl+Shift+6

b. Ctrl+Shift+3

c. Ctrl+Shift+5

d. Ctrl+Shift+4

417. In Excel which key is used for format number in time format?

a. Ctrl+Shift+6

b. Ctrl+Shift+3

c. Ctrl+Shift+5

d. Ctrl+Shift+2

418. CC stands for _________ ?

a. Cut Copy

b. Common Copy

c. Combined Copy

d. Carbon Copy

419. BCC stands for _________ ?

a. Binary Common Copy

b. Basic Carbon Copy

c. Blind Carbon Copy

d. Business Common Copy

420. WWWW stands for ________ ?

a. World Wide Web Wireless

b. World Wide Web Worm

c. World Wide Wonderful Wine

d. World Wide Web Wrestling

421. WMA stands for _________ ?

a. Windows Medium Audio

b. Windows Media Video

c. Windows Media Audio

d. Windows Medium Video

422. DHCP stands for _________ ?

a. Dynamic Host Control Protocol

b. Dynamic Host Configuration Protocol

c. Digital Host Configuration Protocol

d. Digital Host Control Protocol

423. ACL stands for _________ ?

a. Access Control List

b. Access Central List

c. Access Check List

d. Adoptic Control List

424. GIF stands for _________ ?

a. Graphic Interchangeable File

b. Graphic Internet File

c. Graphic Interchangeable Format

d. Graphic Internet Format

425. DSL stands for _________ ?

a. Disc Super Line

b. Digital Subscriber Line

c. Digital Super Line

d. Disc Subscriber Line

426. PNG stands for _________ ?

a. Portable Network Graphic

b. Portable Network Group

c. Project Network Graphics

d. Plain Network Graphics

427. ALU stands for _________ ?

a. Arithmetic Longest Unit

b. Arithmetic Logic Unit

c. Arithmetic Longest United

d. None of these

428. Window key + F1

a. Show system properties

b. Help

c. Show Desktop (toggle)

d. Run

429. Which key is between the Ctrl and Alt keys?

a. Shift

b. Enter

c. Window

d. Space bar

430. Window key + U

a. Show system properties

b. Utility Manager

c. Show Desktop (toggle)

d. Lock Desktop

431. Window key + M

a. Show system properties

b. Help

c. Find Computers

d. Minimize all applications

432. Window key + E

a. Windows Explorer

b. Utility Manager

c. Show Desktop (toggle)

d. Run

433. Window key + D

a. Show system properties

b. Find Computers

c. Show Desktop (toggle)

d. Lock Desktop

434. Window key + F

a. Show system properties

b. Find Computers

c. Find files or folders

d. Run

435. Window key + L

a. Windows Explorer

b. Help

c. Show Desktop (toggle)

d. Lock Desktop

436. Window key + Ctrl + F

a. Find Computers

b. Find files or folders

c. Show Desktop (toggle)

d. Run

437. Window key + Shift + M

a. Minimize all applications

b. Utility Manager

c. Un-Minimize all applications

d. Show system properties

438. When you press the _________ key by itself, it opens and closes the Start menu?

a. Ctrl

b. Shift

c. Alt

d. Window

439. 8 Bits make up a _________ ?

a. Byte

b. Megabyte

c. Kilobyte

d. None

440. _________ is a process of encoding data and information into an unreadable form?

a. Encryption

b. Formatting

c. Transmission

d. Spooling

441. A(n) _________ system is a set of Programs containing instructions that coordinate all the activities among computer hardware resources?

a. Operating

b. Disk-Based

c. Management

d. Platform

442. The _________ is firmware that contain a computer's startup instruction.

a. POST

b. BIOS

c. CMOS

d. DIOS

443. In Microsoft PowerPoint two kind of sound effects files that can be added to the presentation are?

a. .wav files and .mid files

b. .wav files and .gif files

c. .wav files and .jpg files

d. .jpg files and .gif files

444. In Microsoft PowerPoint Material consisting of text and numbers is best presented as:

a. bullet slide

b. table slide

c. title slide

d. All of the above

445. What is a motion path in Microsoft PowerPoint ________ ?

a. A type of animation entrance effect

b. A method of advancing slides

c. A method of moving items on a slide

d. All of the above

446. What is a Slide-title master pair in Microsoft PowerPoint?

a. The title area and text area of a specific slide

b. A slide master and title master merged into a single slide

c. A slide master and title master for a specific design template

d. All of above

447. Which of the following should you use if you want all the slide in the presentation to have the same "look" in Microsoft PowerPoint?

a. the slide layout option

b. add a slide option

c. outline view

d. a presentation design template

448. In the context of animations, what is trigger in Microsoft PowerPoint?

a. An action button that advances to the next slide

b. An item on the slide that performs an action when clicked

c. The name of a motion path

d. All of above

449. If you have a PowerPoint show you created and want to send using email to another teacher you can add the show to your email message as a (an) _________ ?

a. Inclusion

b. Attachment

c. Reply

d. Forward

450. In MS PowerPoint if you want to edit a chart, you can:

a. Triple click the chart object

b. Click and drag the chart object

c. Double click the chart object

d. Click the chart object

Computer 351-400 MCQs

Computer

351. COBOL stands for ________ ?

a. Common Book Oriented Language

b. Common Basic Oriented Language

c. Common Boot Oriented Language

d. Common Business Oriented Language

352. What is the maximum number of columns that can be inserted in MS Word Table?

a. 35

b. 45

c. 55

d. 63

e. 65

353. CD stands for: ________ ?

a. Composite Disk

b. Company Disk

c. Compact Disk

d. Criteria Disk

354. You can detect spelling and grammar errors by _________ ?

a. Press Shift + F7

b. Press Ctrl + F7

c. Press Alt + F7

d. Press F7

355. KB stands for: _________?

a. Kernel Boot

b. Kit Bit

c. Kilo Byte

d. Key Block

356. FTP stands for: _________?

a. Fix Transfer Protocol

b. File Transfer Procedure

c. File Transfer Protocol

d. First Transfer Protocol

357. BMP stands for: _________?

a. Byte map

b. Bit map

c. Byte map process

d. Bit map process

358. FORTRAN stands for: _________ ?

a. Formula transistor

b. Formula translation

c. Formula train network

d. Formula translation network

359. DVI stands for: _________ ?

a. Digital Video Internet

b. Digital Video Interfere

c. Disc Video Interfere

d. Disc Video Internet

360. RFT stands for: _________ ?

a. Right Text Format

b. Read Text Format

c. Rich Text Format

d. Royal Text Format

361. LCD stands for: __________ ?

a. Liquid Clear Display

b. Light Clear Display

c. Light Crystal Display

d. Liquid Crystal Display

362. AGP stands for: __________ ?

a. Accelerated Group Part

b. Advanced Graphics Port

c. Accelerated Graphics Port

d. Advanced Group Part

363. ADF stands for: _________ ?

a. All Disc Feeder

b. Automatic Document Feeder

c. Automatic Document Finder

d. Automatic Disk Finder

364. SWF stands for: __________ ?

a. Shut Wave Flash

b. Shock Wave Player

c. Shock Wave Flash

d. Shut Wave Flash

365. PHP stands for: _________ ?

a. Processor Hypertext Program

b. Hypertext Preprocessor

c. Pre Hypertext Processor

d. Pre Processor Hypertext

366. CRT stands for: _________ ?

a. Crystal Ray Tube

b. Cathode Ray Tube

c. Cabin Ray Tube

d. Carbon Ray Tube

367. PDF stands for: _________ ?

a. Printed Document Format

b. Public Document Format

c. Portable Document Format

d. Published Document Format

368. MAC stands for: _________ ?

a. Mass Access Control

b. Media Access Control

c. Mass Access Carriage

d. Media Access Carriage

369. IP stands for: _________ ?

a. Intranet Process

b. Internet Process

c. Intranet Protocol

d. Internet Protocol

370. ASCII stands for: _________ ?

a. American Standard Code for Inked Information

b. American Standard Code for Information Inked

c. American Standard Code for Information Interchange

d. Asian Standard Code for Information Interchange

371. ISDN stands for: _________ ?

a. Integrated Service Digital Network

b. Intelligent Service Digital Network

c. Integrated Service Double Network

d. Integrated Secure Digital Network

372. NOS stands for: _________ ?

a. New Operating System

b. Network Operating Source

c. Network Operating System

d. Network Original System

373. TCP stands for: _________ ?

a. Transmission Centric Protocol

b. Transfer Control Protocol

c. Transmission Control Protocol

d. Transmission Control Process

374. HTML stands for: _________ ?

a. Hyper Text Magic Line

b. Hyper Text Markup Line

c. Hyper Text Markup Language

d. High Text Markup Language

375. ANSI stands for: _________ ?

a. American Nation Standard Instruction Codes

b. American National Standard Institute

c. Asian National Standard Instruction Codes

d. Asian Nations Standard Instruction Codes

376. COMPUTER stands for: __________ ?

a. Competent Operated Machine Particularly Used for Technical Education and Research

b. Commonly Operated Machine Particularly Used for Technical Education and Research

c. Commonly Operated Machine Particularly Used for Trade Education and Research

d. Commonly Operated Machine Particularly Used for Technical Electron and Research

377. MODEM stands for: _________ ?

a. Modulation And Demodulation

b. Modulator And Demodulator

c. Modulator And Electronic Demodulator

d. Modulator Or Digital Electronic Demodulator

378. A combination of 4 bit is called __________ ?

a. Byte

b. Nibble

c. Giga Byte

d. Mega Byte

379. In Excel which key is used to select entire row?

a. Ctrl + Space

b. Shift + Space

c. Alt + Space

d. None of these

380. In Excel which key is used to entire column?

a. Ctrl + Space

b. Shift + Space

c. Alt + Space

d. None of these

381. Which key is used to enter the current date in Excel?

a. Ctrl+:

b. Ctrl+;

c. Ctrl+Shift+:

d. Ctrl+Shift+;

382. How many menus has a calculator in the windows?

a. Three

b. Five

c. Four

d. Two

383. WINDOWS stands for: _________ ?

a. Wide Interactive Network Development for Office Work Solution

b. World Interactive Network Development for Office Work Solution

c.  Wide Internet Network Development for Office Work Solution

d. Wide Interact Network Development for Office Work Solution

384. IMEI stands for: _________ ?

a. International Mobile Equipment Information

b. International Mobile Equipment Identity

c. International Mobile Educational Identity

d. International Machine Equipment Identity

385. Which key is used to edit the selected cell in excel?

a. F4

b. F10

c. F2

d. Edit

386. The hardware parts of computer are _________ ?

a. Firmware components

b. Physical components

c. Logical components

d. All of these

387. Which of the following basic action is performed with the help of mouse in the word's environment?

a. Double click

b. Drag and point

c. Single click

d. All of these

388. In Excel which key is used to Open the Format Cells window?

a. Ctrl+F10

b. Ctrl+6

c. Ctrl+F1

d. Ctrl+1

389. Which key is used to create chart from selected data in excel?

a. F11

b. F1

c. F10

d. Both A & B

390. Which key is used for find in excel?

a. CTRL+C

b. CTRL+F

c. ALT+SHIFT+D

d. ALT+SHIFT+F

391. YAHOO stands for: _________ ?

a. Yet Another Hierarchical Officio Oracular

b. Yahoo Another Hierarchical Officious Oracle

c. Yet Another Hierarchical Officious Oracular

d. Yet Another Hierarchical Officious Oracle

392. PSTN stands for _________ ?

a. Process Switched Telephone Network

b. Public Switched True Network

c. Public Serial Telephone Network

d. Public Switched Telephone Network

393. In Microsoft Word, Ctrl+1 is used for which of the following?

a. To set 1.5 line spacing

b. To set 0.5 line spacing

c. Double line spacing

d. Single line spacing

394. Which of the following color graphics display has the highest resolution?

a. HCA

b. EGA

c. CGA

d. VGA

395. Which of the following contains the control panel program in the start menu?

a. Program

b. Help

c. Run

d. Settings

396. Which of the following shortcut key is used to close the program?

a. Ctrl+F3

b. F4

c. Shift+F4

d. Alt+F4

397. JPEG stands for ________ ?

a. Joint Photo Electronic Group

b. Joint Picture Electronic Group

c. Joint Photographic Experts Group

d. Joint Picture Expert Group

398. Which key is used to insert new worksheet in excel?

a. Alt+F2

b. Alt+F1

c. Alt+Shift+F1

d. Alt+Shift+F2

399. Dot-matrix is a type of?

a. Printer

b. Disk

c. Tape

d. Bus

400. FM stands for _________ ?

a. Frequent Modulation

b. Frequency Modulation

c. Frequency Method

d. Frequency Molecules

Biology 751-800 MCQs

Biology

751. Chemically auxins are _________ ?

a. Indole propionic acid

b. Indole carboxylic acid

c. Indole acetaldehyde

d. Indole acetic acid

752. Gibberellins may be substituted for _________ light, therefore promote flowering in long day plants?

a. White

b. Red

c. Blue

d. Green

753. Which of the following is antagonist to Auxin in terms of promotion of stem growth ________ ?

a. Gibberellins

b. Cytokinins

c. Abscisic Acid

d. None of these

754. Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering _________ ?

a. Gibberellins

b. Cytokinins

c. Auxins

d. Ethene

755. The only promoter of leaf senescence in the following plant hormones is _________ ?

a. Gibberellins

b. Cytokinins

c. Auxins

d. Abscisic Acid

756. Which of the following is used in brewing industry to promote malting _________ ?

a. Gibberellins

b. Cytokinins

c. Auxins

d. Abscisic Acid

757. Which type of the receptors are present in the ear __________ ?

a. Chemoreceptors

b. Mechanoreceptors

c. Photoreceptors

d. Thermoreceptors

758. Type of sensations carried by nociceptors are _________ ?

a. Touch

b. Temperature

c. Pressure

d. Pain

759. Which type of sensory structures carrying the touch sensations are present in papillae extending into ridges of the fingertips _________ ?

a. Hair end organs

b. Meissner's Corpuscles

c. Pacinian corpuscles

d. None of these

760. Which type of sensory structures carry deep pressure and vibration sensations _________ ?

a. Hair end organs

b. Meissner's Corpuscles

c. Pacinian corpuscles

d. None of these

761. __________ is simplest form of learning.

a. Imprinting

b. Habituation

c. Insight learning

d. Latent learning

762. __________ was first to propose on objective definition of instinct.

a. Thorpe

b. Darwin

c. Pavlov

d. Kohler

763. Types of behaviour enabling pillbugs to reach moist area is __________ ?

a. Kinesis

b. Taxes

c. Instinct

d. Learning

764. Nissl's granules are present in which part of the neuron _________ ?

a. Axoplasm

b. Myelin sheath

c. Dendrite

d. Soma

765. All of the following are similarities between nervous and endocrine system except: _________ ?

a. Produce chemical messengers

b. Release chemical messengers in extracellular space

c. Homostatic in function

d. Having slow but prolonged effects

766. Which of the following statement about neuron is incorrect _________ ?

a. They not only conduct impulses but also generate them

b. They are not the only cellular component of nervous system

c. They may show limited regenerative capabilities

d. Like all the living cell, when they mature and divide to form similar cells

767. Secretin is hormone produced by _________ ?

a. Stomach

b. Liver

c. Pancreas

d. Duodenum

768. Type of neurons found exclusively in CNS are __________ ?

a. Sensory neurons

b. Motor neurons

c. Associative neurons

d. None of these

769. Maintenance of normal resting potential via movement of K+ inside the cell and Na+ out is a/an __________ process?

a. Active

b. Passive

c. Diffusional

d. None of these

770. Cell membrane under resting conditions is impermeable to all the ions except __________ ?

a. Na+

b. K+

c. Cl-

d. PO4-2

771. Grave's disease is produced due to _________ ?

a. Under-secretion of thyroxin

b. Overproduction of thyroxin

c. Under-secretion of corticosteroids

d. Overproduction of corticosteroids

772. MSH is produced from __________ ?

a. Anterior pituitary

b. Median pituitary

c. Posterior pituitary

d. None of these

773. At the induction of action potential opening of Na+ gate with influx of Na+ is a _________ processes?

a. Active transport

b. Passive transport

c. Diffusion

d. None of these

774. Acromegaly is caused due to over-secretion of __________ ?

a. STH

b. TSH

c. ACTH

d. Thyroxin

775. Insulin and glucagons are __________ in nature.

a. Protein

b. Amino acid derivative

c. Polypeptide

d. Steroid

776. Normal resting membrane potential of a neuron is __________ ?

a. - 50 mv

b. - 60 mv

c. -70 mv

d. - 80 mv

777. Insufficient secretion of iodo thyroxine in adults causes _________ ?

a. Myxedema

b. Cretinism

c. Goiter

d. Exophthalmic goiter

778. Normal action potential of a neuronal cell is __________ ?

a. plus 50 mv

b. plus 60 mv

c. plus 70 mv

d. plus 80 mv

779. Number of pairs of cranial nerves is __________ ?

a. 10

b. 11

c. 12

d. 13

780. Na+ -K+ ATPase pump is important for _________ ?

a. Maintenance of resting potential

b. Massive out flux of K+ after depolarization

c. Recovery of resting potential

d. Conversion of resting potential into action potential

781. Which of the following has no central nervous system _________ ?

a. Hydra

b. Man

c. Planaria

d. Cockroach

782. Maximum speed of nerve impulse transmission is __________ ?

a. 100 m/sec

b. 110 m/sec

c. 120 m/sec

d. 130 m/sec

783. Which of the following are responsible for the detection of changes in environment?

a. Receptors

b. Neurons

c. Effectors

d. All of these

784. Any change in the environment of an organism is called __________ ?

a. Stimulus

b. Variation

c. Response

d. Reaction

785. Co-ordination results in _________ ?

a. Regulation of body functions

b. Organization of body functions

c. Integration of body functions

d. All of these

786. Which of the followings are effectors _________ ?

a. Muscles

b. Glands

c. Sensory organs

d. Both 'a' & 'b'

787. Hydra has _________ ?

a. Brain

b. Nerves

c. Neuron-cells

d. All of these

788. Co-ordination in man is brought about by _________ ?

a. Nervous system

b. Endocrine system

c. Both of these

d. None of these

789. Which of the followings is missing from the nervous system of Planaria _________ ?

a. Ganglia

b. Longitudinal nerves

c. Lateral nerves

d. None of these

790. Which of the following transmits nerve impulse from receptors to central nervous system?

a. Sensory neuron

b. Motor neuron

c. Associative neuron

d. None of these

791. In which of the following neurons length of dendrite is greater than axon _________ ?

a. Sensory neuron

b. Motor neuron

c. Associative neuron

d. None of these

792. Which of the following neuron has a single long dendron?

a. Sensory neuron

b. Motor neuron

c. Associative neuron

d. None of these

793. Which of the following cytoplasmic extensions carry the message toward the cell body _________ ?

a. Dendrites

b. Axon

c. Both of these

d. None of these

794. Microscopic gaps between the neuron endings are called _________ ?

a. Transmitters

b. Synapses

c. Pores

d. Nodes

795. What is the function of synapse _________ ?

a. To allow nerve impulse to move in backward direction

b. To decrease the speed of nerve impulse

c. To stop the nerve impulse

d. To provide cytoplasmic connection between neurons

796. Under resting membrane potentials:

a. Outer surface of neuron is more positive

b. Inner surface of neuron is more positive

c. Both of these surfaces are equally positive

d. None of these

797. Which of the following ions are involved in the initiation of nerve impulse _________ ?

a. Na+

b. K+

c. Fe

d. None of these

798. Central nervous system of man consists of _________ ?

a. Brain

b. Spinal cord

c. Both of these

d. None of these

799. Reflex actions below the neck are under control of _________ ?

a. Brain

b. Spinal cord

c. Hypothalamus

d. None of these

800. Which of the following is present inside the vertebral column _________ ?

a. Brain

b. Spinal cord

c. Both of these

d. None of these