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App dev Mod 1&2
| Question | Answer |
|---|---|
| $val=”abc”.”def” valid or invalid? | Valid In languages like PHP, the . operator is used for string concatenation. |
| Script tag | not <scrpt> not </script> </scr> |
| Which of the following is not part of Web Architecture? | USB connection |
| PHP means | Personal Home Page |
| PHP can run only in Windows OS | False PHP is cross-platform and can run on Windows, Linux, macOS, and other operating systems. |
| Variables are like a | Container Variables store data, so they act like containers that hold values. |
| All php scripts must enclosed with | <??> |
| First character of variable can be ‘_’ or a letter. | True In PHP, a variable must start with a letter or an underscore (_), followed by letters, numbers, or underscores. |
| HTML is one the requirements to use PHP | True |
| is a function also use for outputting strings. | |
| Who develops PHP? | Rasmus Lerdorf |
| Which of the following not a internet browser? | Windows Media |
| PHP is based on | C PHP was originally developed with syntax and structure heavily influenced by the C programming language. |
| Symbol to use value in string | ‘’ |
| New language features for PHP 6 | Foreach looping |
| PHP can put anywhere in the code | True |
| One of the Core developers of php 4.0 | Andi Gutmans |
| All php files must be save on htdocs folder | True |
| $num = 10; Valid or invalid? | Valid |
| Year that the developers joined Lerdorf | 1998 |
| How many types of comment php have? | 3 |
| In what year PHP 2.0 released | 1997 |
| _name is a valid variable | True _name is a valid variable in PHP because a variable can start with an underscore (_) or a letter. |
| PHP is a free of charge | True PHP is open-source software, so it is free of charge to use. |
| In PHP 5 how many percent on all Apache module | 54 PHP 5 was reported to support around 54% of Apache modules. |
| How many domain PHP installed on May 22, 2000 | 3.6 million |
| PHP can run only in Linux OS | False |
| PHP can use in Linux | True |
| <?php Echo ‘Welcome to PHP’; ?> What is the output | Welcome to PHP |
| In what year PHP 1.0 released | 1995/1996 |
| Asp style tag | <%...%> ASP (Active Server Pages) style tags use: |
| Variables in PHP is not explicitly declared | True |
| Are used as a container for the values that can be used and manipulate PHP scripts | Variable |
| PHP 4.0 Dubbed with | Zend scripting engine |
| Standard tag | <?php…?> |
| In PHP 3.0 ________ users were using PHP to enhance their Web pages | 50,000 |
| Open tag for PHP scripts | <? |
| Presented as a binary number | %b |
| Which of the following is not a web server? | MyServ |
| returns the type of the variable. Possible return values are integer, double, boolean, string, array, object, resource, unknown types. | gettype() |
| Which of the following is not Windows OS | Cheetah Cheetah was the internal code name for Mac OS X 10.0, the first major release of Apple's desktop operating system, not a Windows version. |
| Presented as a signed decimal number | %d |
| Try/catch exception handling introduce in what version of PHP | PHP5 |
| PHP can create in code editors | True |
| In what year PHP 5 released | 2004 |
| PHP contains More libraries and thousands of functions | True |
| Much of the PHP syntax were derive from C programming Language. | True |
| PHP key categories are practicality, power, possibility, and _____. | Price |
| Which of the following is not a code editor? | Mspaint |
| recursive acronym for PHP | Hypertext Preprocessor |
| PHP is an native support for SQLite | True |
| a server-side scripting language that runs its application on a Web server. | PHP |
| Oracle is example of database that PHP can use | True |
| Version of PHP that support Unicode | PHP 6 |
| $age is a valid variable | True |
| You need a subscription before you use the PHP | False |
| Symbol used for multi-line comment | /**/ |
| What is the url is use to open your created php files | localhost |
| Comments can be put anywhere in the code | True |
| Short open tag | <?…?> |
| allow for multiple items of the same type to be aggregated under a single representative entity. (Array and Objects) | Compound datatypes |
| Presented as a floating point number | %f |
| How many domains installed in PHP 5 | 12 million |
| language construct that use to output one or more string. | Echo |
| Variable might contain a string, numbers, arrays and objects. Group of answer choices False True | True |
| What is OS? | Operating System |
| In what year PHP 3.0 released | 1998 |
| variable can only contain ________characters and underscore (a-z,A-Z,0-9,_). | alpha-numeric |
| PHP makes the most popular scripting language with morethan one million user base by | Netcraff |
| What is the default location of XAMPP? | C:\ |
| Closing tag for PHP scripts | ?> |
| PHP is a loosely type language (no explicitly create, typecast, or destroy a variable) | True |
| MODULE 2 | S |
| Associativity for Expression subgrouping | NA |
| Symbol for OR operatpr | || |
| Symbol for subtraction | – |
| Syntax for for statement | for(expr1;expr2;expr3){statement} |
| if(expression) { statement… } else { statement } How many condition/s | 2 |
| Division-assignment symbol | /= |
| Operator for assignment operators | = |
| Multiplication-assignment symbol | *= |
| $v=70; if($v<=70) { echo “hooray”; } else { Echo “hello”; } What is the output? | hooray |
| Concatenation-assignment symbol | .= |
| You can create multiple statements inside of an condition | True |
| Another code for condition | Switch |
| Do is a looping statament | False |
| Operator for shift left, shift right (bitwise) | <<>> |
| Syntax for do… while statement | do{statement}while(expr); |
| $u=30; do{ echo $y++; }while($u<31); What is the output? | 30 |
| Syntax for while statement | while(expr){statement} |
| What do you call a condition inside of a condition? | Nested if |
| Which of the following is not a conditional statement? | For |
| $m=3; switch($m){ case 1: echo “May”; break; case 2: echo “June”; break; case 3: echo “July”; break; default: echo “invalid”; break; } What is the output if $m is 2? | June |
| There will be an error if there is no break inside of the switch case | False |
| Syntax for if statement | If(expression){statement..} |
| $s=90; if($s==80 && $s<90) { echo “Rank B”; } else if($s>90){ echo “Rank A”; }else{ echo “Rank C”; } What is the output if $s=1000? | Rank A |
| $x=4; $x++; Echo $x+2 What is the output? | 7 |
| You can use many if condition in one php script | True |
| $u=30; do{ echo $y++; }while($u<31); What is the output if $y=33? | 33 |
| Symbol for greater than or equal to | >= |
| You can only use string inside of the case statement | False [1, 2, 4] |
| Operator for Object instantiation | new |
| Operator for Ternary operator | ?: |
| $m=3; switch($m){ case 1: echo “May”; break; case 2: echo “June”; break; case 3: echo “July”; break; default: echo “invalid”; break; } What is the output if $n is 1? | July (invalid dapat eh) |
| Symbol for addition | + |
| statement is placed within the code of a loop to cause the program to break out of the loop statement. | Break |
| $x=10; Echo $x++; What is the output? | 10 |
| Associativity for assignment operators | Right |
| Addition-assignment symbol | += |
| elseif is one of the conditional statements in php | True |
| Increment symbol | ++ |
| $x=10; Echo ++$x; What is the output? | 11 |
| Escape Sequence for horizontal tab | \t |
| Associativity for Object instantiation | NA |
| if(7 __ 4) { echo “true”;} Else { echo “false”;} What is missing code to make the statements true? | > |
| Ternary format | ($a == 12) ? 5 : 1 |
| characteristic of operators that determines the order in which they evaluate the operands surrounding them. | Operator precedence |
| $a=10; while($a>0){ echo $a--.” ”; } What is the output if $a is 5? | 5 4 3 2 1 |
| $x=0; for($i=1;$i<5;$i++){$x+=$i;} echo $x; What is the outout? | i=1 & x=0, 1<5 2 01=1 i= 2 & x= 1, 2<5 3 12=3 i= 3 & x= 3, 3<5 4 3+3=6 i= 4 & x= 6, 4<5 5 6+4 =10 10 |
| How may looping statements in php? | 3 while do while for |
| Symbol for greater than | > |
| $m=3; switch($m){ case 1: echo “May”; break; case 2: echo “June”; break; case 3: echo “July”; break; default: echo “invalid”; break; } What is the output if $m is one? | Invalid |
| statement is used to jump to other section of the program to support labels. | Goto |
| Symbol for modulus | % |
| Associativity for Bitwise AND, bitwise XOR, bitwise OR | Left |
| You can only use 50 cases for the switch | False |
| Operator for Expression subgrouping | () |
| $m=3; switch($m){ case 1: echo “May”; break; case 2: echo “June”; break; case 3: echo “July”; break; default: echo “invalid”; break; } What is the output? | July |
| $x=0; for($i=1;$i<5;$i++){$x+=$i;} echo $x; What is the output if $x=2 | 12 |
| statement causes execution of the current loop iteration to end and commence at the beginning of the next iteration. | Continue |
| Symbol for less than or equal to | <= |
| Associativity for Division, multiplication, modulus | Left |
| Associativity for ternary operator | Right |
| $s=90; if($s==80 && $s<90) { echo “Rank B”; } else if($s>90){ echo “Rank A”; }else{ echo “Rank C”; } What is the output if $s=70? | Rank C |
| symbol that specifies a particular action in an expression. | Operator |
| There is always default inside of the switch | False |
| Operator for index enclosure | [] |
| Associativity for Addition, subtraction, concatenation | Left ?? |
| $s=90; if($s==80 && $s<90) { echo “Rank B”; } else if($s>90){ echo “Rank A”; }else{ echo “Rank C”; } What is the output if $s=97? | Rank A |
| Which of the following is not a looping statement? | Loop |
| Symbol for NOT | ! |
| $x=15; Echo --$x; What is the output? | 14 |
| Operator for Bitwise AND, bitwise XOR, bitwise OR | & ^ | |
| What is the output if the value of $v is 100? | hello |
| characteristic of an operator specifies how operations of the same precedence are evaluated as they are executed. | Operator associativity |
| Complete the syntax If(expression){ __________; } | Statement |
| Decrement symbol | -- |
| Assignment symbol | = |
| $x=15; Echo $x--; What is the output? | 15 |
| Symbol for not equal | != |
| $x=0; for($i=1;$i<5;$i++){$i+=$i;} echo $x; What is the output? | 0 |
| Symbol for multiplication | * |
| Symbol for AND operator | && |
| Symbol for equal to | == |
| break statement is placed within the code of a loop to cause the program to break out of the loop statement. | True |
| Associativity for Boolean AND, Boolean OR | Left |
Created by:
jxxnixx