What is the full form of AT in the IBM PC-AT?


Options: A. Applied Technology B. Advance Technology C. Additional Technology D. None of the Above

Ans:B,






More Computer Fundamental Related questions:


Which generation of computer is still under development
Options: A) Fourth Generation B) Fifth Generation C) Sixth Generation D) Seventh Generation

Ans:-B,-B


Which of the following tool enables you to add text to a slide without using the standard placeholders?
Options: a. Text tool box b. Line tool c. Drawing tool d. Auto shapes tool

Ans: – A , – A


A distributed database can use which of the following strategies?
Options: Totally centralized at one location and accessed by many sites,    Partially or totally replicated across sites,    Partitioned into segments at different sites,    All of the above

Ans:D ,D


Which of the following commands is used to remove files?
Options: erase,    delete,    rm,    dm

Ans:C ,C


Which of the following are advantages of using NAT? Translation introduces switching path delays. Conserves legally registered addresses. Causes loss of end-to-end IP traceability. Increases flexibility when connecting to the Internet. Certain applications will not function with NAT enabled. Reduces address overlap occurrence.
Options: 1, 3 and 4,    3, 5 and 6,    5 and 6,    2, 4 and 6

Ans:D ,D


The _____ command allows you to modify the default prompt to provide other information
Options: prompt,    windows,    cursor,    click

Ans:A ,A


Which I/O port belongs to LPT2?
Options: 378H,    278H,    3f8h,    2e8h

Ans:B ,B


Ideally, the chairman of the MIS committee should be the
Options: vice-president of manufacturing,    vice-president of marketing,    vice-president of finance,    All of the above

Ans:E ,E


. Who invented vacuum tubes?
Options: A) John Bardeen B) William Shockley C) Lee de Forest D) All of above

Ans:C,C


D/A (digital to analog) conversion:
Options: results in a binary code as the final output,    has to be sampled at 1/2 the highest input frequency,    must be fed through a filter to reproduce the original signal accurately,    both (b) and (c)

Ans:C ,C


Which is another name for functional language?
Options: Machine,    Application language,    Low-level language,    High-level language

Ans:B,(Banswer


Match the device driver HIMEM.SYS to its operation.
Options: Supports (ANSI) terminal emulation,    Manages the use of extended memory,    Uses expanded memory on a 80386 processor,    Supports code page switching

Ans:B ,B


A process that is repeated, evaluated, and refined is called:
Options: diagnostic,    descriptive,    interpretive,    iterative

Ans:D ,D


In which year were chips used inside the computer for the first time?
Options: 1964,    1975,    1977,    1981

Ans:B,B


LISP was developed by
Options: John Mc Carthy,    Blaise Pascal,    Dr. Hollerith,    John Napier

Ans:A ,A


A couple:
Options: is a data item that moves from one module to another,    is represented by a line joining two modules,    means that the upper module has the capability of calling the lower module,    none of the above

Ans:A ,A


What command is used to create a backup configuration?
Options: copy running backup,    copy running-config startup-config,    config mem,    wr mem

Ans:B ,B


Magnetic tape can serve as :
Options: secondary-storage media,    output media,    input media,    All of the above

Ans:D,D


What is meant by the term RAM?
Options: Memory which can only be read,    Memory which can be both^read and written to,    Memory which is used for permanent storage,    Memory which can only be written to

Ans:B,B


What command is used to set user and group quotas?
Options: /sbin/usrquota,    /sbin/edquota,    /sbin/quotaon,    /sbin/quota

Ans:B ,B


Sequential file organization is most appropriate for which of the following applications?
Options: grocery-store checkout,    bank checking accounts,    payroll,    airline reservations

Ans:C ,C


A subquery in an SQL SELECT statement is enclosed in:
Options: braces -- {...}.,    CAPITAL LETTERS.,    parenthesis -- (...) .,    brackets -- [...].

Ans:C ,C


What protocol is used between E-Mail servers?
Options: FTP,    SMTP,    SNMP,    POP3

Ans:B ,B


.   A cell is defined as
Options: a. The intersection of a column and a row b. An input box c. A rectangular marker d. All of the above

Ans:4 – A ,4 – A


When you copy a formula
Options: a. Excel erases the original copy of the formula b. Excel edits cell references in the newly copied formula c. Excel adjusts absolute cell references d. Excel doesn’t adjust relative cell references

Ans:#8211; b,#8211; b


How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
Options: A) 10 B) 11 C) 8 D) 12

Ans:-B,-B


Which of the following represents a relationship among a set of values.
Options: A Row B. A Table C. A Field D. A Column

Ans:– A ,


The first widely-used commercial form of Artificial Intelligence (Al) is being used in many popular products like microwave ovens, automobiles and plug in circuit boards for desktop PCs. It allows machines to handle vague information with a deftness that mimics human intuition. What is the name of this AI?
Options: Boolean logic,    Human logic,    Fuzzy logic,    Functional logic

Ans:C ,C


Which of the following is an unordered collection of elements that may contain duplicates?
Options: Set,    Bag,    List,    Dictionary

Ans:B ,B


Which of the following data structure cant store the non-homogeneous data elements?
Options: a. Arrays b. Records c. Pointers d. None  

Ans:a,a


. ENIAC uses
Options: A) Decimal Numbering System B) Octal Numbering System C) Binary Numbering System D) Hexadecial Numbering System

Ans:A,A


Which of the following condition is used to transmit two packets over a medium at the same time?
Options: Contention,    Collision,    Synchronous,    Asynchronous

Ans:B ,B


Which of the following is the coding of data so that is can't be easily understood if intercepted.
Options: Barcode,    Decoder,    Encryption,    Mnemonics

Ans:C ,C


A primary key in any table has the properties
Options: a. Not Null b. No Duplicates c. Both of above d. None of above

Ans:ndash; c,ndash; c


How long is an IPv6 address?
Options: 32 bits,    128 bytes,    64 bits,    128 bits

Ans:D ,D


Which of the following, is a component of an expert system?
Options: inference engine,    knowledge base,    user interface,    All of the above

Ans:D ,D


Conversion of hexadecimal number 1D7F16 to a decimal number is
Options: 755110,    877110,    555710,    778110

Ans:A,A


What shell's wild-card is used to match any number of characters including none?
Options: *,    ?,    [!ijk],    [ijk]

Ans:A ,A


An ODBC data structure that identifies a database and the DBMS that processes it is called a(n):
Options: data source.,    driver manager.,    driver.,    API.

Ans:A ,A


Structured data may include which of the following?
Options: Photo image,    Video clip,    Dates,    None of the above.

Ans:C ,C


. .... runs on a computer hardware and serves as a platform for other system to run on
Options: a. Operating system b. Application system c. System software d. All of above

Ans: a, a


. To display a shortcut menu for an object you use
Options: a. Click the object b. Right click the object c. Point the object and press Ctrl+P d. Touch the object on the screen with your finger

Ans:8 – b ,8 – b


. Which is not a valid file system?
Options: a. FAT 16 b. FAT 32 c. NTFS d. FXZ

Ans:5 – d ,5 – d


In which type of the following OS, the response time is very crucial. A)  Network Operating System B)  Real Time Operating System C)  Batch Operating System D)  Unix Operating System
Options:

Ans:– B ,


Which of the following is not a factor affecting the processing capability or performance of a PC system?
Options: The clock speed of the microprocessor,    The revolutions per minute of the printer disk,    The primary storage capacity of the processor,    The built-in instruction set available to the microprocessor

Ans:B ,B


Consider the following program and what will be content of t? #include<stdio.h> int main() { FILE *fp; int t; fp = fopen("DUMMY.C", "w"); t = fileno(fp); printf("%d\n", t); return 0; }
Options: size of "DUMMY.C" file,    The handle associated with "DUMMY.C" file,    Garbage value,    Error in fileno()

Ans:B ,B


. A typical personal computer used for business purposes would have__ of RAM.
Options: A) 4 KB B) 16 K C) 64 K D) 256 K

Ans:D,D


. Which of the following is a storage device?
Options: A) Tape B) Hard Disk C) Floppy Disk D) All of the above

Ans:D,D


Which of the following device is used to connect two systems, especially if the systems use different protocols?
Options: hub,    bridge,    gateway,    repeater

Ans:C ,C


Which of the following is a read only memory storage device?
Options:  Floppy Disk B.  CD-ROM      C.  Hard Disk D.  None of these

Ans:– B ,

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